Sehie Park and Wanbok Lee
A unified approach to generalized KKM maps in generalized convex spaces

Catherine Finet
Variational principles in partially ordered Banach spaces

Hang-Chin Lai, Jin-Chirng Lee and Jen-Chwan Liu
Duality for fractional complex programming with generalized convexity

Teemu Pennanen
On the range of monotone composite mappings

Stanis Law Prus and Mariusz Szczepanik
New coefficients related to uniform normal structure

Charles Castaing, Anna Salvadori and Lionel Thibault
Functional evolution equations governed by nonconvex sweeping process

Juan-Enrique Martinez-Legaz and  Michel Thera
A convex representation of maximal monotone operators

Alexander J. Zaslavski
Generic well-posedness for a class of optimal control problems

Messaoud Bounkhel
Onthe distance function associated with a set-valued mapping

Biagio Ricceri
A further improvement of a minimax theorem of Borenshtein and Shul'man

Fon-Che Liu
Systems of inequalities and mixing of fucntions