Generalized invexities and global minimum properties. Mititelu, Ştefan — 1997 Balkan Journal of Geometry and its Applications (BJGA)
Efficiency conditions for multiobjective fractional variational problems. Mititelu, Ştefan — 2008 APPS. Applied Sciences
Mond-Weir duality in vector programming with generalized invex functions on differentiable manifolds. Ferrara, Massimiliano; Mititelu, Ştefan — 2006 Balkan Journal of Geometry and its Applications (BJGA)
PDI&PDE-constrained optimization problems with curvilinear functional quotients as objective vectors. Pitea, Ariana; Udrişte, Constantin; Mititelu, Ştefan — 2009 Balkan Journal of Geometry and its Applications (BJGA)
Extremum conditions for nonlinear functions on convex sets Stefan Mititelu — 1974 RAIRO - Operations Research - Recherche Opérationnelle
Efficiency and Duality for Multiobjective Fractional Variational Problems With ( h o , b ) -Quasiinvexity Ştefan Mititelu; I. M. Stancu-Minasian — 2009 The Yugoslav Journal of Operations Research