Characterization of efficient solutions of multi-objective E-convex programming problems. - Ebrahim A. Youness (Appl. Math. Comput., 2004)

Extension to necessary optimality conditions in complex programming. - Ebrahim A. Youness; Mamdouh Elbrolosy (Appl. Math. Comput., 2004)

Study on multiobjective transportation problem with fuzzy numbers. - E. E. Ammar; Ebrahim A. Youness (Appl. Math. Comput., 2005)

Level set algorithm for solving convex multiplicative programming problems. - Ebrahim A. Youness (Appl. Math. Comput., 2005)

Characterizing solutions of rough programming problems. - Ebrahim A. Youness (Eur. J. Oper. Res., 2006)

A combined interactive approach for solving E-convex multiobjective nonlinear programming problem. - Abd El-Monem A. Megahed; Abou-Zaid El-Banna; Ebrahim A. Youness; H. G. Gomaa (Appl. Math. Comput., 2011)

Some properties of semi E-b-vex functions. - Shashi Kant Mishra; R. N. Mohapatra 001; Ebrahim A. Youness (Appl. Math. Comput., 2011)