@article {10.3844/ajassp.2005.565.568, article_type = {journal}, title = {On Quasi E-Convex Bilevel Programming Problem}, author = {Youness, E. A. and Al-Olaa, O. M.A.}, volume = {2}, year = {2005}, month = {Feb}, pages = {565-568}, doi = {10.3844/ajassp.2005.565.568}, url = {https://thescipub.com/abstract/ajassp.2005.565.568}, abstract = {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.}, journal = {American Journal of Applied Sciences}, publisher = {Science Publications} }