A discrete variational approach for investigation of stationary localized states in a discrete nonlinear Schrödinger equation, named IN-DNLS. - Krishna Kundu (Int. J. Math. Math. Sci., 2005)

Fuzzy graph representation of a fuzzy concept lattice. - Partha Ghosh; Krishna Kundu; Debasis Sarkar (Fuzzy Sets Syst., 2010)