TY - BOOK AU - Jain Pushp Lata AU - Dr. Davendra Bhatia Gu. AU - Dr. R N Kaul Gu. AU - University of Delhi. Faculty of Mathematical Sciences. Department of Mathematics ED - University of Delhi. Faculty of Mathematical Sciences. Department of Mathematics TI - Generalized concavity and duality in mathematical programming PY - 1995/// KW - MATHEMATICS ER -