%0 Journal Article %A R. Bartłomiejczyk %A S. Łanowy %T Multistep schemes for one-point optimal iterative functions %J Mathematica Applicanda %D 1975 %P 61-67 %V 3 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v3i5.1184/ %R 10.14708/ma.v3i5.1184 %G pl %F 10_14708_ma_v3i5_1184