(Chiang Mai Univ, Fac Science, 2015) Berzig, Maher; Karapinar, Erdal
In this short paper, we unexpectedly notice that the modified version of alpha-psi-contractive mappings, suggested by Salimi et al. [Modified alpha-psi-contractive mappings with applications, Fixed Point Theory and Applications 2013, 2013:151] is not a real generalization.
