issue 04 publication date 2017-12-01

• On some open problems in cone metric space over Banach algebra
• A fixed point method for proving the stability of ring $(alpha, beta, gamma)$-derivations in $2$-Banach algebras
• A solution of nonlinear fractional random differential equation via random fixed point technique
• Common best proximity points for $(psi-phi)$-generalized weak proximal contraction type mappings
• Coincidence points and common fixed points for hybrid pair of mappings in b-metric spaces endowed with a graph
• Fixed points of weak $psi$-quasi contractions in generalized metric spaces