A Karamian

Some fixed point theorems in cone rectangular metric spaces

In this paper, some fixed point theorems for generalized contractions in cone rectangular metric spaces…

On the nonlinear scalarization mapping and application

In this paper, first we introduce some definitions and lemmas, then as an application, a fixed point the…

KKM-mapping and applications to optimization

In this paper, using KKM mappings we establish several intersection theorems which are useful in conside…