%0 Journal Article %A Ísmail Aslan %T Approximation by sampling-type nonlinear discrete operators in ϕ-variation %J Filomat %D 2021 %P 2731 %V 35 %N 8 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2108731A/ %R 10.2298/FIL2108731A %G en %F 10_2298_FIL2108731A