S. Khanna

A paradox in linear fractional transportation problems with mixed constraints

M. C. Puri, A. Gupta, S. Khanna, 1993 .

On Martos' and Chaehes-Coopeb's approach vis-a-vis

M. C. Puri, Vanita Verma, V. Verma, 1989 .

An algorithm for solving fixed charge bi-criterion transportation problem with restricted flow

S. R. Arora, S. Khanna, Deepa. Thirwan, 1997 .