- Krzysztof Piejko. On the number of (A, B, 2C)-edge colourings in graphs. Ars Comb., 139:27-41, 2018.
- Rong Zhang, Shu-Guang Guo, Guanglong Yu. Ordering connected non-bipartite graphs by the least Q-eigenvalue. Ars Comb., 141:3-20, 2018.
- Aijun Dong, Jianliang Wu. Equitable and List Equitable Colorings of Planar Graphs without 6-Cycles. Ars Comb., 139:361-383, 2018.
- Ionut Emil Iacob, T. Bruce McLean, Hua Wang. About General Order Regular Flexagons. Ars Comb., 139:159-173, 2018.
- Mohammad Reza Oboudi. On the largest real root of independence polynomials of trees. Ars Comb., 137:149-164, 2018.
- Meng-Hua Song, Hong Lin. Minimizing Wiener index of trees containing a prescribed subtree. Ars Comb., 138:211-222, 2018.
- Hong-Kyung Pak, Joohee Jeong, Dong-Jin Kang, Seog-Hoon Rim. Changhee-Genocchi Numbers And Their Applications. Ars Comb., 136:153-159, 2018.
- Muhammad Kamran Jamil, Ioan Tomescu. First Reformulated Zagreb Index And Some Graph Operations. Ars Comb., 138:193-209, 2018.
- Hsun Su, Hsiu-Chunj Pan, Shih-Yan Chen, Shin-Shin Kao. On mutually independent hamiltonian cycles. Ars Comb., 139:185-195, 2018.
- Xia Wang, Lang Tang, Xuesheng Chen, Maosheng Li, Yin Li. On the connective eccentricity index of graphs with fixed clique number. Ars Comb., 138:105-117, 2018.