C. Singh

Multiobjective fractional programming duality theory

M. A. Hanson, C. Singh, C. Singh, 1991 .

Optimality conditions in multiobjective differentiable programming

C. Singh, 1987 .

B-vex functions

C. R. Bector, C. Singh, C. Singh, 1991 .

Elementary properties of arcwise connected sets and functions

C. Singh, 1983 .

Generalization of preinvex and B-vex functions

C. R. Bector, S. K. Suneja, C. Singh, 1993 .

Optimality conditions in multiobjective differentiable programming

C. Singh, C. Singh, 1987 .