- Shreekant Patil, Mallikarjun Mathapati. Spectra of Indu-Bala product of graphs and some new pairs of cospectral graphs. Discrete Math., Alg. and Appl., 11(5):1950056, 2019.
- Bandhu Prasad. The generalized relations among the code elements for a new complex Fibonacci matrix. Discrete Math., Alg. and Appl., 11(2):1950026, 2019.
- Vipul Kakkar, Gopal Singh Rawat. Commuting graphs of generalized dihedral groups. Discrete Math., Alg. and Appl., 11(2):1950024, 2019.
- Sara Ban, Dean Crnkovic, Matteo Mravic, Sanja Rukavina. New extremal Type II ℤ4-codes of length 32 obtained from Hadamard matrices. Discrete Math., Alg. and Appl., 11(5):1950057, 2019.
- Roberto Demontis. What is the least number of moves needed to solve the k-peg Towers of Hanoi problem?. Discrete Math., Alg. and Appl., 11(1):1930001, 2019.
- S. Saravanakumar, A. Anitha, I. Sahul Hamid. Open packing bondage number of a graph. Discrete Math., Alg. and Appl., 11(5):1950051, 2019.
- A. Chellaram Malaravan, A. Wilson Baskar. A note on graph and its complement with specified properties: Radius, diameter, center, and periphery. Discrete Math., Alg. and Appl., 11(2):1950021, 2019.
- K. Selvakumar, V. C. Amritha. On the genus of the k-maximal hypergraph of commutative rings. Discrete Math., Alg. and Appl., 11(1):1950010, 2019.
- Saikat Pal, Dinabandhu Pradhan. The strong domination problem in block graphs and proper interval graphs. Discrete Math., Alg. and Appl., 11(6), 2019.
- M. Gayathri, R. Rajkumar. Adjacency and Laplacian spectra of variants of neighborhood corona of graphs constrained by vertex subsets. Discrete Math., Alg. and Appl., 11(6), 2019.