TY  - JOUR
AU  - Youness, E. A. 
AU  - Al-Olaa, O. M.A. 
PY  - 2005
TI  - On Quasi E-Convex Bilevel Programming Problem
JF  - American Journal of Applied Sciences
VL  - 2
IS  - 2
DO  - 10.3844/ajassp.2005.565.568
UR  - https://thescipub.com/abstract/ajassp.2005.565.568
AB  - Bilevel programming problems involve two optimization problems where the data of the
first one is implicity determined by the solution of the second. This study introduces the notions of E-convexity
and quasi E-convexity in bilevel programming problems to generalize quasi convex bilevel
programming problems.