教师个人简历

尤利华个人简历
基本资料
姓    名:
尤利华
英 文 名:
crystal
性    别:
出生年月:
1976.4
籍    贯:
湖北枝江
政治面貌:
中共党员
学    位:
博士
职    称:
教授
研究领域:
组合数学,代数图论,张量
联系方式:
ylhua@scnu.edu.cn; 20041023@m.scnu.edu.cn
工作经历

20043月于同济大学获理学博士学位。2004年4月至今在华南师范大学工作,主要从事组合矩阵论、图谱理论和张量等方面的研究,在Applied Mathematics and ComputationLinear Algebra and its ApplicationsLinear and Multilinear AlgebraDiscrete Applied Mathematics,Discrete Mathematics,MATCH Commun. Math. Comput. Chem.Electronic Journal of Linear AlgebraFilomat 等国内外数学学术刊物上发表科研论文80余篇,其中50余篇发表在SCI源期刊上。先后主持国家自然科学基金委(4项)、广东省自然科学基金委(3项)和广州市科信局基金项目(1项)共8项。2011年,入选广州市首批珠江科技新星。


2004.03,同济大学基础数学专业博士毕业;
2004.04-2005.12,华南师范大学数学系讲师;
2006.01-2011.12,华南师范大学数学科学学院副教授;
2007.09至今,
华南师范大学数学科学学院硕士生导师;
2012.01至今,华南师范大学数学科学学院教授;
2015.12至今,
华南师范大学数学科学学院博士生导师


讲授的本科课程:近世代数、组合数学、高等代数与解析几何、初等数论、线性代数、图论、数学竞赛、数学游戏与竞赛等。

讲授的研究生课程:组合矩阵论、初等数论、符号矩阵论、代数图论、张量与超图谱、竞赛数学、论文选读等。

 

硕士生导师,研究方向:(一)代数图论; (二)张量与超图谱;  (三)竞赛数学

博士生导师,研究方向:(一)代数图论; (二)张量与超图谱

 

 

 

 

科研成果

(一)、承担的科研项目

8.
国家自然科学基金面上基金项目,11971180, 张量的若干性质及其在超图和有向超图上的应用, 2020/01-2023/12,主持。
7. 广东省自然科学基金自由申请项目,2019A1515012052,非负张量与超图的谱性质,2019/10/01-2022/09/30,在研,主持。

6. 国家自然科学基金面上基金项目,11571123,张量的本原性、本原指数及张量与超图谱若干问题的研究,2016/01-2019/12,已结题,主持。

5. 广东省自然科学基金自由申请项目,2015A030313377,非负矩阵的谱理论与非负张量的本原度理论,2015/8/1-2018/8/1,已结题,主持。

4. 广州市珠江科技新星项目,2011J2200090,组合矩阵的指数理论及其应用,2011/11-2014/10,已结题,主持。

3. 国家自然科学基金青年基金项目,10901061,组合矩阵论中若干问题的研究,2010/01-2012/12,已结题,主持。

2. 广东省自然科学基金博士启动项目,5300084,组合矩阵论研究,2006/01 -2007/12, 已结题,主持。

1. 国家自然科学基金数学天元基金项目,10526019,组合数学-组合矩阵论研究,2006/01-2006/12,已结题,主持。

 

(二)、参加的科研项目

8. 广州市科信局科普项目,2014KP000080,剖分与组合--从七巧板到水立方(柳柏濂教授主持),2014/01-2015/12,在研,参加。

7. 广东高校国际科技合作创新平台项目, 2012gjhz0007,组合代数及其应用(陈裕群教授主持),2012/10-2015/10, 在研,参加

6. 国家自然科学基金天元专项项目,11426029,第六届组合数学与图论大会(周波教授主持),2014/04-2014/12,已结题,参加。

5. 高等学校博士学科点专项科研基金资助课题,周波教授主持,2012/01-2014/12, 已结题,参加。

4. 国家自然科学基金面上项目, 11071088, 组合矩阵论的指数理论和谱理论 (柳柏濂教授主持),2011/01-2013/12,已结题,参加。

3. 国家自然科学基金青年基金项目,10601038,符号矩阵论研究(单海英博士主持),2007/01-2009/12,已结题,参加。

2. 高等学校博士学科点专项科研基金资助课题,20070574006,组合矩阵论的理论和应用(柳柏濂教授主持),2007/01-2009/12,已结题,参加。

1. 广东省自然科学基金面上项目,编号04010389,组合矩阵论研究(柳柏濂教授主持),2005/01-2006/12,已结题,参加。

出版教材

 

科研论文
​​​​​[89] Xiaona Fang, Lihua You*, Rangwei Wu, Yufei Huang, Regular graphs with a prescribed complete bipartite graph as a star complement.
[88] Xiaona Fang, Lihua You*, Regular and Maximal graphs with K2,2,s as a star complement.
[87]Hechao Liu, Lihua You, Yufei Huang, Spectral properties of weighted adjacency matrices and its applications to the reduced Sombor Estrada index.
[86]Chuang Lv, Lihua You, Yufei Huang*, Sharp bounds for the spectral radii of nonnegative tensors.SCI
[85]Hechao Liu, Lihua You, Hanlin Chen, Zikai Tang, On the first three minimum Mostar indices of  tree-like phenylenes
Journal of Applied Mathematics and Computing.  SCI.

[84] Xiaona Fang, Yufei Huang *, Lihua You, Some bounds on the spectral radius of uniform hypergraphs, Frontiers of Mathematics in China. SCI.
[83]Hechao Liu, Lihua You*, Yufei Huang, Xiaona Fang, Spectral properties of p-Sombor matrices and beyond, MATCH Communications in Mathematical and in Computer Chemistry, 2022, 87(1): 59-87. SCI
[82] Hechao Liu, Lihua You*, Yufei Huang, Ordering Chemical Graphs by Sombor Indices and Its Applications, MATCH Communications in Mathematical and in Computer Chemistry, 2022, 87(1), in press. SCI.
[81]Weilin Zhang, Lihua You*, Hechao Liu, Yufei Huang, The expected values and variances for Sombor indices in a general random chain, Applied Mathematics and Computation, 2021, 411: 126521. SCI.

[80] 李佳姻黄宇飞*,尤利华, 不定方程6/n=1/x+1/y+1/z的(相异)正整数解及其推广,数学的实践与认识,第51卷第9期, 229-240,2021年5月
[79] Hechao Liu, Lihua You*, Zikai Tang, Jia-Bao Liu, On the Reduced Sombor Index and Its Applications, MATCH Communications in Mathematical and in Computer Chemistry, 2021, 86(3), 729-753. SCI.
[78] Xiaona Fang, Lihua You*, Hechao Liu, The expected values of Sombor indices in random hexagonal chains, phenylene chains and Sombor indices of some chemical graphs, the International  Journal of Quantum Chemistry, 2021, 121:e26740. SCI.

[77] Xiaona Fang,  Lihua You*, Yufei Huang, Maximal graphs with a prescribed complete bipartite graph as a star complement, AIMS Mathematics, 2021, 6(7): 7153-7169. SCI.
[76] 刘合超,吴让威,尤利华*,随机环辛烷链的三类Kirchhoff指数,华南师范大学学报(自然科学版),2021532):96-103.
[75] Lihua You, Lihong Deng, Yufei Huang*, The maximum and the majorization theorem of $\alpha$-spectral radius for k-uniform supertrees, Discrete Applied Mathematics, 285 (2020) 663-675. SCI.
[74] Chuang Lv, Lihua You*, Yufei Huang, A general result on the spectral radii of nonnegative k-uniform tensors. AIMS Mathematics, 2020, 5(3), 1799-1819. SCI 
[73] Chuang Lv, Lihua You*, Xiaodong Zhang, A sharp upper bound on the spectral radius of a nonnegative k-uniform tensor and its applications to (directed) hypergraphs. J Inequal Appl2020, 32 (2020).
https://doi.org/10.1186/s13660-020-2305-2.
SCI
[72] Hechao Liu, Lihua You, Zikai Tang, On the Revised Edge-Szeged Index of Graphs,Iranian J. Math. Chem. 10 (4) December (2019) 279-293.
[71]Lihua You, Xiaohua Huang, Xiying Yuan*, Sharp bounds for spectral radius of nonnegative weakly irreducible tensors, Front. Math. China 2019, 14(5): 989–1015. SCI
[70]Lihua You*, Man Yang, Wasin So, Weige Xi, On the spectrum of an equitable quotient matrix and its application, Linear Algebra and its Applications, 577 (2019) 21-40.
https://doi.org/10.1016/j.laa.2019.04.013. SCI.
[69] Lihua You*, Xiaoqun Cai, The Integer Solution of the Diophantine Equation, Journal  of South China Normal University(Natural Science Edition), 51(3) (2019), 103-107. doi: 10.6054/ j.jscnun.2019051
[68]Muhuo Liu, Yuan Yuan, Lihua You, Zhibing Chen, Which cospectral graphs have same degree sequences, Discrete Mathematics 341 (2018) 2969–2976,
https://doi.org/10.1016/j.disc.2018.07.017. SCI.
[67]陈亚菲,尤利华*,一类数论函数的新进展,华南师范大学学报(自然科学版),2018504):111-114.
[66]Lihua You,Yafei Chen, Pingzhi Yuan, Some Properties of the Strong Primitivity of Nonnegative Tensors, Journal of Applied Mathematics, vol. 2018, Article ID 5241490, 9 pages, 2018. https://doi.org/10.1155/2018/5241490/.

[65]Lihua You,Yafei Chen, Pingzhi Yuan, Jieqin Shen, A characterization of a class of arithmetic functions, Chinese Journal Of Engineering Mathematics, 35(3), 2018, 340-354.
[64]Lihua You, Fang Chen, Jian Shen, Bo Zhou,  Generalized Competition Index of Primitive Digraphs, Acta Mathematicae Applicatae Sinica, English Series, 2017,33(2): 475-484. SCI.
[63]Lihua You, Liyong Ren, Guanglong Yu, Distance and distance signless Laplacian spread of connected graphs, Discrete Applied Mathematics, 223 (2017) 140–147. SCI.
[62]Jinxi Li, Lihua You*, The  (distance) signless Laplacian spectral radii of digraphs with given dichromatic number, Ars Combinatoria, 2017.4. SCI.
[61] Yun Shen, Lihua You*, Minjie Zhang, Shuchao Li, On a conjecture for the signless Laplacian spectral radius of cacti with given matching number, Linear and MultilinearAlgebra, Published online: 02 Jun 2016. 纸质版:2017VOL.65,NO.3,457–474. http://dx.doi.org/10.1080/03081087.2016.118949, SCI.
[60] Lihua You, Yujie Shu, Pingzhi Yuan*, Sharp upper and lowerbounds for the spectral radius of a nonnegative irreducible matrix and its applications, Linear and MultilinearAlgebra, Published online: 08 Apr 2016. 纸质版;2017VOL.65, NO.1,113-128. SCI.
[59] Danping Huang, Lihua You*, Bounds on the spectral radius of a nonnegative  matrix and its applications, Journal of Applied Mathematics, 2016. 11.SCI.
[58] Jiayu Shao, Lihua You*, On some properties of threedifferent types of triangular blocked tensors, Linear Algebra and its Applications, 511:110-140, 2016.12.15. SCI.
[57] Jinxi Li, Man Yang, Lihua You*, The  minimal distance signless Laplacian spectral radii of connected graphs with given clique number, Journal of South China Normal University (in Chinese), 2016.12.
[56]Lihua You, Yujie Shu, Xiaodong Zhang*, A Sharp upper bound for the spectral radius of a nonnegative  matrix and applicatio--ns, Czechoslovak Mathematical Journal, 66 (141) (2016), 701–715, 2016.10.1. SCI.
[55] Yingxue Zhu, Lihua You*, Jieshan Yang, The Minimal Total Irregularity of Some Classes of Graphs, Filomat,  30(5): 1203–1211, 2016.6. DOI 10.2298/FIL1605203Z. SCI.
[54] Pingzhi Yuan, Zilong He, Lihua You*, Further results and some open problems on the primitive degree of nonnegative  tensors, Linear Algebra and its Applications, 480:72-92, 2015.9.1. SCI.
[53] Zhilong He, Pingzhi Yuan*, Lihua You, On the exponent set of nonnegative primitive tensors, Linear Algebra and its Applications, 465:376-390, 2015.1.15. SCI.
[52] Pingzhi Yuan*, Lihua You, Some remarks on P, P_0, B and B_0 tensors, Linear Algebra and its Applications, 459:511-521, 2014.10.15. SCI.
[51] Pingzhi Yuan, Lihua You*, On the similarity of Tensors, Linear Algebra and its Applications, 458:534-541, 2014.10.1. SCI.

[50] Lihua You*, Jieshan Yang, Notes on the sum of powers of the signless Laplacian eigenvalues of graphs, Ars Combinatoria, 117:85-94, 2014.10. SCI.
[49]Wenxi Hong, Lihua You*, Spectral radius and signless Laplacian spectral radius of strongly connected digraphs, Linear Algebra and its Applications, 457: 93-113, 15 September, 2014. SCI.
[48]Wenxi Hong, Lihua You*, Further results on the spectral radius of matrices and graphs, Applied Mathematics and Computation,  239: 326-332, July, 2014. SCI.
[47]Lihua You*, Xin Dong, The maximum Balaban index (SumBalaban index) of  unicyclic graphs. Journal of Mathematical Research with Applications, 34(4):392-402, 2014.
[46] Wenxi Hong, Lihua You*,  On the eigenvalues of firefly graphs, Transactions on Combinatorics, 3(3), 1-9, 2014.
[45] Pingzhi Yuan*, Zilong He, Lihua You, A conjecture on the primitive degree of tensors, Linear Algebra and its Applications, 450: 175-185, 1. June. 2014. SCI.
[44] Lihua You*, Jieshan Yang, Zhifu You, The maximal total irregularity of unicyclic graphs, Ars Combinatoria, 114:153-160, 2014.4. SCI.
[43] Lihua You*, Jieshan Yang, Yingxue Zhu, Zhifu You, The maximal total irregularity of bicycle graphs, Journal of Applied Mathematics, 2014, Article ID 785084. 2014.4.10. SCI.
[42] Jieshan Yang, Lihua You*, On a conjecture for the signless Laplacian eigenvalues, Linear Algebra and its Applications, 446: 115-132, 1. April. 2014. SCI.
[41]Liu Yu, Lihua You*, Further results on the nullity of signed graphs. Journal of Applied Mathematics, 2014, Article ID 483735. 2014.2.18.  SCI.
[40]Lihua You*, Chaoxia Wei, Zhifu You, The smallest Hosoya index of bicyclic graphs with given pendent vertices, Journal of Mathematical Research with Applications, 34(1): 12-32, 2014.
[39]Jieshan Yang, Lihua You*, I.Gutman, Bound on the distance Laplacian energy of graphs, Kragujevac Journal of Mathematics, 37(2): 245-255. 2013.
[38] Zhifu You, Lihua You*, Wenxi Hong, Comment on Kirchhoff  index  in line, subdivision and total graphs of a regular graph, Discrete Appl. Math., 161: 3100–3103. 2013. SCI.
[37]Weifen Lin, Lihua You, The Exponent of Factor 17 in the Standard Factorization of Fibonacci Number, Journal of Huaiyin Teachers College (in Chinese), 12(3), 2013, 213-217.
[36]Lihua You*, Han Han,The maximum Sum-Balaban index of trees with given diameter, Ars Combinatoria. 112: 115-128. 2013. SCI.
[35]Lihua You*, Fang Chen, The Scrambling index of Primitive Digraph, Journal of South China Normal University (in Chinese), 45(5): 7-12. 2013.
[34]Lihua You*, Jian Shen, A Survey on bases of sign pattern matrices, Linear Algebra and its Applications, 439:346-357. 2013. SCI.
[33]Muhuo Liu, Lihua You*, Bolian Liu, The proof of a conjecture on the lewin number of primitive nonpowerful signed digraphs, Linear Algebra and its Applications, 438: 2366-2377.2013. SCI. 

[32] Lihua You*, Shuyong Yi, The Characterization of Primitive Symmetric Signed Digraphs with the Second Maximum Base. Journal of Mathematical Research with Applications. 33(4): 379-391. 2013.
[31]Lihua You*, Yuhan Wu, On a conjecture about primitive nonpowerful symmetric loopfree signed digraphs with base 3 and minimum number of arcs, Journal of Mathematical Research with Applications,33(3): 273-287. 2013.
[30] Feng Chen, Lihua You*, The Base Sets of Primitive Anti-Symmetric Signed Digraphs with No Loops, Journal of South China Normal University (in Chinese), 44(4): 13-19. 2012.
[29] Lihua You*, Ronghui Huang, The Exponent of Factor 13 in the Standard Factorization of Fibonacci Number, Journal of Jiangxi Normal University (in Chinese),  36(3): 234-237. 2012.

[28]Lihua You*, Muhuo Liu, Bolian Liu, Bounds on the lewin number for primitive nonpowerful signed digraphs, Acta Mathematicae Applicatae Sinica, 35(3): 396-407. 2012. SCI.
[27]Shuyong Yi, Lihua You*, The bases and base set of primitive symmetric loopfree signed digraphs, Journal of Mathematical Research with Applica-tion, 32(3): 313–326. 2012.

[26]Lihua You*, Shuyong Yi,The characterization of primitive symmetric loopfree signed digraphs with the maximum base, Electronic Journal of Linear Algebra, 23:122-136. 2012. SCI. 
[25]Lihua You*, Zhuru Yun, Zhifu You, The (weighted) vertex PI index of unicyclic graphs, MATCH Commun. Math. Comput. Chem, in press, 67: 383-404. 2012. SCI.
[24]Lihua You*, Yuhan Wu, Primitive nonpowerful symmetric loopfree signed digraphs with given base and minimum number of arcs, Linear Algebra and its Applications, 434:1215-1227. 2011. SCI. 
[23]Longqin Wang,Lihua You*, Hongping Ma, Primitive non-powerful sign pattern matrices with base 2, Linear and Multilinear Algebra, 59(6):  693-700. 2011. SCI. 
[22]Lihua You*, Ronghui Huang, Exponent of Odd Prime Factor in Standard Factorization of Fibonacci Number, Journal of Guangxi Normal University (in Chinese), 29(3): 18-22. 2011.

[21]Yuhan Wu, Lihua You*, Index of an importsnt Class of Primitive (Signed) Digraphs, Journal of South China Normal University (in Chinese), 43(3): 44-48. 2011.
[20] Shuyong Yi, Lihua You*,The Local Bases and Bases of Primitive Anti-Symmetric Signed Digraphs with no Loops, Journal of South China Normal University (in Chinese), 43: 39-42. 2011.
[19]Linyan Xing, Lihua You*, Some New Identities between Partitions and Compositions, Journal of South China Normal University (in Chinese), 41(1): 20-23. 2010.
[18]Siyuan Chen, Lihua You*, On the Base Set of Primitive Nonpowerful Sign Pattern Matrices with Nonzero Diagonal Entries, Journal of South China Normal University (in Chinese), 40(3): 28-32. 2009.
[17] Lihua You*, Chaohua Liang, Xiaoyan Jiang, A counting formula for the partitions of n into exactly 6 parts, Journal of Sichuan University(in Chinese), 46(4): 901-906. 2009. 

[16]Linyan Xing, Lihua You*, A counting formula for the partitions of n into exactly 7 parts, Journal of Guangxi Teachers Education University(in Chinese), 26(1): 51-57. 2009.
[15]Lirong Lin, Lihua You*,The exponent of Factor 11 in the Standard Factorization of Fibonacci Number, Journal of Gansu Lianhe University(in Chinese),22(6): 4-10. 2008.
[14]Lihua You*, Yanrong Chen, A counting formula for the partitions of n into exactly 5 part, Journal of Gansu Lianhe University(in Chinese), 22(4): 7-10. 2008.
[13]L.H. You*, J. Y. Shao and H. Y. Shan, Bounds on the basis of irreducible generalized sign pattern matrices, Linear Algebra and its Applications, 427: 285-300. 2007. SCI. 
[12]Bolian Liu, Lihua You*,Gexin Yu, On extremal matrices of second largest exponent by Boolean rank, Linear Algebra and its Applications, 422: 186-197. 2007. SCI.
[11]Lihua You, Jiayu Shao*, A note on the Numbers of Nonzero entries of Maximal S2NS Matrices, Journal of Mathematical Research and Exposition(in Chinese), 27(1):113-122. 2007.
[10]Lihua You, A Proof about the Sharp Bound on the Generalized Base of Irreducible Sign Pattern Matrices, Journal of South China Normal University (in Chinese), 37(4): 10-15. 2006.
[9]Bolian Liu, Lihua You*, Bounds on the base of primitive nearly reducible sign pattern matrices, Linear Algebra and its Applications,418: 863-881. 2006. SCI. 

[8]Lihua You, Jiayu Shao, Numbers of constitutes and nonzero entries of maxima l S2NS matrices, Appl. M ath. J. Chinese U iv. Ser. A (in Chinese) 20(4):424-440. 2005.
[7]Lihua You, Bolian Liu and Jian Shen, r-Indecomposable and r-nearly decomposable matrices, Linear Algebra and its Applications, 407: 105-116. 2005.  SCI.
[6]J. Y. Shao, H. Y. Shan and Li-Hua You, Ray solvable linear systems and ray matrices, Linear Algebra and its Applications, 395: 229-246. 2005. SCI.
[5]Lihua You, Bounds on the basis of Primitive Nonpowerful Sign Pattern Matrices, Journal of Guangdong Polytechnic Normal University(in Chinese), 18 (6):34-38. 2003.
[4] Jiayu Shao, Lihua You, Haiying Shan, Basis of Powerful Sign Pattern Matrices, Journal of Tongji University(in Chinese), 31(12), 1490-1494. 2003.
[3]Lihua You, Bolian Liu, Bo Zhou,The index of convergence of a total digraph, Journal of Mathematical Research and Exposition(in Chinese), 23(1):163-168. 2003.

[2]Lihua You,Gexin Yu and Bolian Liu, On Maximal linear free Sets of Integers and its Spectrum,The Australasian journal of combinatorics, 23:211-215. 2001.
[1]Lihua You, (k,b)-Linear-free Sets of Integers, Journal of Guangdong Polytechnic Normal  University (in Chinese), 14(4): 26-32. 2000.



教学获奖:

7. 2016年获华南师范大学网络学院优秀主讲教师

6. 2014年参加广东省第二届高校青年教师教学竞赛获三等奖

5. 2012年《组合数学》获批省级精品共享课程

4. 2011年获华南师范大学网络学院优秀主讲教师

3.2009年《组合数学》网络课程获广东省多媒体教育软件大赛中获得三等奖(刘岩、尤利华、张建斌、张艳红)2010-03-24公布

2. 2009年《组合数学》课程获批华南师范大学校级精品
1. 2006年 华南师范大学“星光为了明天”教师师范技能教学大赛校级三等奖



硕士生发表的与中学有关的论文:

[1] 张宇,一道椭圆最值问题的探究及拓展, 福建中学数学,2016(11): 11-15.
[2]  洪文惜,陈贺棉,因式分解(提取公因式),初中微课资源的开发与应用,教育科学出版社,2017107-109.
[3] 王勇廖津楠椭圆中一个定比性质的探究及推广中学数学研究,2017(4): 29-31.
[4] 李仁旗,对一道柯西不等式证明题的再次探究,中学数学研究, 20186):47-48.
[5] 尤利华陈亚菲袁平之,沈洁琴, A Characterization of a Class of Arithmetic FunctionsChinese Journal of Engineering Mathematics, 2018, 35(03): 340-354.
[6]  陈亚菲尤利华一类数论函数的新进展[J].华南师范大学学报(自然科学版), 2018, 50(04): 111-114.

[7] 林逸彬,借助长方体巧解棱锥的三视图问题,中学数学研究,2018(12): 36-39.
[8] 尤利华蔡小群关于不定方程x~2+4~n=y~9的整数解[J].华南师范大学学报(自然科学版)2019,  51(03):  103-107.
[9] 陈亚菲,曹贤鸣,基于核心素养的解析几何复习课的教学设计与反思中学数学研究,2019(5):  20-21.

[10] 洪文惜,由博返约,一以贯之,中学数学研究,2019(9)5-7.
[11] 钟焕旻,关于三角形中两塞瓦线相交所得的线段比例,中学数学研究,2020(12): 29-32.
[12] 钟焕旻,黄宇飞不定方程x~2+4~n=y~13整数解的完全刻画,《新疆师范大学学报》(自然科学版)202039(01): 34-38.
[13] 沈云,基于“1+3”模式分层教学中核心素养的落实,中学数学研究, 2020(8):22-25.
[14] 蔡小群,关于不定方程x~2+4~n=y~11的整数解,重庆工商大学学报( 自然科学版)202138(01): 99-104.


 

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