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[1] Wei Li, An Chang, The effect on the spectral radius of r-graphs by grafting or contracting edges, Linear Algebra and its Applications，597，2020, 1-17.
[2] Sarula Chang , An Chang, Yirong Zheng，The leaf-free graphs with nullity 2c(G) – 1，Discrete Applied Mathematics，277,(2020), 44-54.
[3] Yuan Houa, An Chang, Lei Zhang, A homogeneous polynomial associated with general hypergraphs and its applications, Linear Algebra and its Applications，591，2020, 72-86.
[4] Lei ZHANG, An CHANG, Spectral radius of r-uniform supertrees with perfect
matchings, Front. Math. China, 2018, 13(6): 1489-1499.
[5] Yuan. Hou, An Chang, Lei Zhang，Largest H-eigenvalue of uniform s-hypertrees,
FRONTIERS OF MATHEMATICS IN CHINA, Vol. 13 (2018) , No.2, 301-312.
[6] J. Li, An Chang, Bounds on Normalized Laplacian Eigenvalues of Graphs, Advances in Mathematics (China), Vol.47, No.1(2018), 51-55.
[7] Bo Deng, An Chang, The higher Balaban index on weighted matrix, ARS COMBINATORIA, 137 (2018), 395-402.
[8] Deng, Bo, An, Chang, Zhao, Haixing, Spectral determination of a class of tricyclic graphs. Ars Combin. 131(2017),123–141.
[9] Wei Li, Joshua Cooper and An Chang, Analytic connectivity of k-uniform hypergraphs, Linear and Multilinear Algebra, (2017), no. 6, 1247–1259
[10] Wei Li, An Chang, Upper Bounds for the Z-spectral Radius of Nonnegative Tensors,
ADVANCES IN MATHEMATICS (CHINA), Vol.45, No.6(2016), 912-918.
[11] Sa Rula, An Chang, and Yirong Zheng, The extremal graphs with respect to their nullity, Journal of Inequalities and Applications, 71 (2016), DOI 10.1186/s13660-016-1018-z
[12] Yirong Zheng, An Chang and Jianxi Li, On the sum of the two largest Laplacian
eigenvalues of unicyclic graphs, Journal of Inequalities and Applications, 275 (2015),
DOI 10.1186/s13660-015-0794-1
[13] J. Li，J. Guo，W.C. Shiu，A. Chang，Six classes of trees with largest normalized algebraic connectivity，Linear Algebra and its Applications，452 (2014) 318–327
[14] J. Li，J. Guo，W.C. Shiu，A. Chang，An edge-separating theorem on the second smallest normalized Laplacian eigenvalue of a graph and its applications，Discrete Applied Mathematics 171 (2014) 104–115
[15] Wei Li，An Chang，The minimal Laplacian spectral radius of trees with given matching number，Linear and Multilinear Algebra，Vol.62（2014）,No.2, 218-228.
[16] Jinshan Xie，A. Chang, On the Z-eigenvalues of the signless Laplacian tensor for an even uniform hypergraph, Numerical Linear Algebra with Applications, 2013, 20：1030-1045
[17] Jinshan Xie，A. Chang, On the Z-eigenvalues of the adjacency tensors for uniform hypergraphs, Linear Algebra and its Applications，439，2013, 2195-2204
[18] Jinshan Xie，A. Chang, H-eigenvalues of signless Laplacian tensor for an even uniform hypergraph, Frontiers of Mathematics in China，Vol. 8 (2013) , No.1, 107-127
[19] B. Deng, A. Chang, Maximal Balaban index of Graphs, MATCH Commun. Math. Comput. Chem. Vol. 70 (2013) , No.1，259-286
[20] J. Li, W. C. Shiu, A. Chang: THE LAPLACIAN SPECTRAL RADIUS OF GRAPHS，Czechoslovak Mathematical Journal，60(135) (2010), no. 3, 835–847.
[21] J. Li, W. C. Shiu, A. Chang: On the kth Laplacian eigenvalues of trees with perfect matchings，Linear Algebra and its Applications，432 (2010) 1036–1041
[22] J. Li, W. C. Shiu, A. Chang: The number of spanning trees of a graph，Applied Mathematics Letters，23 (2010) 286-290
[23] An Chang, Wai Chee Shiu, On the kth Eigenvalues of Trees with Perfect Matchings，Discrete Mathematics and Theoretical Computer Science, Vol.9(1) (2007), 321-332.
[24] Wenhuan Wang, An Chang, Dongqiang Lu, Unicyclic graphs possessing Kekule structures with minimal energy, J. of Mathematical Chemistry，Vol.42(2007), No.3, 311-320.
[25] Wenhuan Wang, An Chang, Lianzhu Zhang, Dongqiang Lu, Unicyclic Hückel molecular graphs with minimal energy, J. of Mathematical Chemistry，39（2006），No.1, 231-241 .
[26] Wei Li, An Chang, On the trees with maximum nullity, MATCH Commun. Math. Comput. Chem. 56(2006), 501-508.
[27] Ailian Cnen, An Chang, Wai Chee Shiu, Energy ordering of unicyclic graphs, MATCH Commun. Math. Comput. Chem. 55(2006), 95-102.
[28] An Chang, Feng Tian, Aimei Yu, On the index of bicyclic graphs with perfect matchings, Discrete Mathematics，283（2004），51-59.
[29] An Chang, On the largest eigenvalue of a tree with perfect matchings, Discrete Mathematics，269（2003），45-63.
[31] An Chang, Qunxiang Huang, Ordering trees by their largest eigenvalues, Linear Algebra and its Applications, 370（2003），175-184.
[32] An Chang, Feng Tian, On the spectral radius of uncyclic graphs with perfect matchings, Linear Algebra and its Applications, 370（2003），237-250.
[33] Qunxiang Huang, An Chang, Circulant digraphs determined by their spectra, Discrete Mathematics, 240(1-3), (2001), 261-270.
[34] Fuji Zhang, An Chang, Acyclic molecules with greatest HOMO-LUMO separation, Discrete Applied Mathematics, 98 (1999), 165-171.
[35] An Chang, Bounds on the second largest eigenvalue of a tree with perfect matchings， Linear Algebra and its Applications, 283(1-3 ), (1998), 247-255.
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