Sommaire

Existence, uniqueness, approximation of solutions and $\mathbb E_{\alpha}$--Ulam stability results for a class of nonlinear fractional differential equations involving $\psi$--Caputo derivative with initial conditions
Fixed point theorems of generalized multi-valued mappings in cone b-metric spaces
Fixed point theorems on a closed ball
A note on identities with derivations in prime rings
Measures of noncompactness on $w$-distance spaces
Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator
Qualitative study of a third order rational system of difference equations
Some best proximity point results for multivalued mappings on partial metric spaces
Fixed point for $F_\perp$-weak contraction
New properties of the time-scale fractional operators with application to dynamic equations