Multiplicatively weighted Harary index of graphs. - Hanyuan Deng; B. Krishnakumari; Yanamandram B. Venkatakrishnan; Selvaraj Balachandran (J. Comb. Optim., 2015)

Double domination and super domination in trees. - B. Krishnakumari; Yanamandram B. Venkatakrishnan (Discret. Math. Algorithms Appl., 2016)

Cactus graphs with equal domination and complementary tree domination numbers. - B. Krishnakumari; Yanamandram B. Venkatakrishnan; S. K. Ayyaswamy (Ars Comb., 2018)