

Open 
Stevo Stević
Application of equilibrium points in solving difference equations and a new class of solvable nonlinear systems of difference equations

Open 
Elisabeth Köbis and Christiane Tammer
An existence principle of Takahashi's type for vector optimization problems and applications

Open 
Atsumasa Kondo
Strong
approximation using hybrid methods to find common fixed points of
noncommutative nonlinear mappings in Hilbert spaces

Open 
Phichet Chaoha
Fixed point sets of ψiterated nonexpansive maps


Sumit Som, Supriti Laha, Adrian Petruşel and Lakshmi Kanta Dey
Best proximity point results on arbitrary topological spaces and the Banach contraction principle revisited

Open 
Gwi Soo Kim and Gue Myung Lee
On εsolutions for semidefinite linear fractional optimization problems

Open 
K. D. Bae, T. Shitkovskaya, Z. Hong and D. S. Kim
Optimality conditions and duality in nonsmooth multiobjective fractional programming


N. Ekkarntrong, N. Pakkaranang, B. Panyanak and P. Yotkaew
On a sequence of quasinonexpansive mappings in a geodesic space with curvature bounded above

Open 
Masamichi Kon
Fuzzy multicriteria optimization with and without order preserving property

Open 
Yonghong Yao, Yaoyao She and Naseer Shahzad
Strong convergence of Selfadaptive Tseng's algorithms for solving split variational inequalities


Ravindra K. Bisht
Some remarks on discontinuous convex contractions


Bijan Orouji, Ravi P. Agarwal, Ebrahim Soori and Donal O'Regan
The split common null point problem for generalized resolvents and nonexpansive mappings in Banach spaces


Yasunori Kimura and Masashi Toyoda
Fixed point theorem in ball spaces and Caristi's fixed point theorem




Third Issue for Memory of Wataru 

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