- B. Senthilkumar, H. Naresh Kumar, Yanamandram B. Venkatakrishnan. A lower bound on the total vertex-edge domination number of a tree. Discrete Math., Alg. and Appl., 13(1), 2021.
- Mehmet Akif Yetim. Coloring squares of graphs via vertex orderings. Discrete Math., Alg. and Appl., 13(1), 2021.
- Yue Hua Bu, Jiao Jiao Cao. 2-Distance coloring of planar graph. Discrete Math., Alg. and Appl., 13(2), 2021.
- Sunny Kumar Sharma, Vijay Kumar Bhat. Metric dimension of heptagonal circular ladder. Discrete Math., Alg. and Appl., 13(1), 2021.
- Abdulla Eid, Sameh Ezzat. Abelian group factorization from cyclic and quasi-cyclic codes. Discrete Math., Alg. and Appl., 13(2), 2021.
- Giampiero Chiaselotti, Tommaso Gentile, Federico G. Infusino. Some classifications of graphs with respect to a set adjacency relation. Discrete Math., Alg. and Appl., 13(1), 2021.
- Masaaki Harada. On the existence of s-extremal singly even self-dual codes. Discrete Math., Alg. and Appl., 13(2), 2021.
- Mohammed A. Abdlhusein. Doubly connected bi-domination in graphs. Discrete Math., Alg. and Appl., 13(2), 2021.
- Sandeep Dalal, Jitender Kumar. On enhanced power graphs of certain groups. Discrete Math., Alg. and Appl., 13(1), 2021.
- Fazal Hayat. On the maximum connective eccentricity index among k-connected graphs. Discrete Math., Alg. and Appl., 13(2), 2021.