1.  Conditional fault diagnosis of bubble sort graphs under the PMC model (with Shuming Zhou, Jian Wang，Xirong Xu). Intelligence Computation and Evolutionary Computation, Advances in Intelligent Systems and Computing, Volume 180, 2013, pp 53-59. Article Full TextPDF(192KB).

2. On Sullivan's conjecture on cycles in 4-free and 5-free digraphs (with Hao Liang). Acta Mathematica Sinica, English Series, 29 (1) (2013), 53-64.  Article Full TextPDF(209KB).

3. The forwarding indices of graphs -- a survey (with Min Xu). Opuscula Mathematica, 33 (2) (2013), 345–372. Article Full TextPDF(454KB).

4. Minimal feedback arc set of m-free digraphs ( with Hao Liang). Information Processing Letters,  113 (8) (2013) 260–264. Article Full TextPDF(305KB).

5. A sufficient condition for digraphs with girth at most 4  (In Chinese, with Hao Liang). Journal of Jilin University, 51 (2) (2013), 241-243. Article Full TextPDF(263KB).

6. Generalized measures of fault tolerance in exchanged hypercubes (with Xiang-Jun Li). Information Processing Letters, 113 (14-16) (2013), 533-537. Article Full TextPDF(174KB).

7. On the Roman bondage number of a graph (with A.Bahremandpour, Fu-Tao Hu, S.M.Sheikholeslami). Discrete Mathematics, Algorithms and Applications, 5 (1) (2013), 1350001(15 pages). Article Full TextPDF(316KB).

8. On bondage numbers of graphs -- a survey with some comments.  International Journal of Combinatorics, vol. 2013, Article ID 595210, 34 pages, 2013. doi:10.1155/2013/595210. Article Full TextPDF(1241KB).

9. Connectivity of lexicographic product and direct product of graphs  (with Chao Yang). Ars Combinatoria, 111 (2013), 3-12.  Article Full TextPDF(195KB) 

10. On the diameter of the Kronecker product graph (with Fu-Tao Hu). Mathematical Sciences Letters, 2 (2) (2013) 121-127. Article Full TextPDF(630KB).

11. Fault-tolerant analysis of augmented cubes (with Meijie Ma and Yaxing Song). AKCE International Journal of Graphs and Combinatorics, 10 (1) (2013), 37-55. Article Full TextPDF(235KB).

12. Fault diagnosability of arrangement graphs (with Shuming Zhou). Information Sciences,  246 (10) (2013), 177-190.  Article Full TextPDF(503KB).

13. A note on Caccetta-Haggkvist conjecture (In Chinese, with Hao Liang). Acta Mathematica Sinica, Chinese Series. 56 (4) (2013), 479-486.  Article Full TextPDF(366KB).

 14.  Edge-Fault Tolerance of Hypercube-like Networks (with Xiang-Jun Li).  Information Processing Letters, 113 (19-21) (2013), 760-763.  Article Full TextPDF(212KB).

 15. The wide-diameter of regular graphs (with Jia-Ao Li). Journal of University of Science and Technology of China,  43 (8) (2013), 603-606.  Article Full TextPDF(591KB).

 16. Signed edge-domatic number of a graph (with Xiang-Jun Li).  Graphs and Combinatorics,  29 (6) (2013), 1881-1890. Article Full TextPDF(178KB).

 17. The bondage number of graphs with crossing number less than four (with Yong-Chang Cao and Jia Huang). Ars Combinatoria, 112 (2013), 493-502. Article Full TextPDF(159KB), a camera-ready for publication