C -class functions and fixed point theorems for generalized α−η−ψ−φ−F− contraction type mappings in α−η− complete metric spaces
\(\alpha\)-\(\eta\)-complete metric spaces
triangular \(\alpha\)-orbital admissible mappings with respect to \(\eta, C\)-class functions
generalized \(\alpha\)-\(\eta\)-\(\psi\)-\(\varphi\)-\(F\)-contraction type mappings
scientific article