%0 Journal Article %A A. Pelczar %T On a modification of the method of Euler polygons for the ordinary differential equation %J Annales Polonici Mathematici %D 1964 %P 195-202 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-15-2-195-202/ %R 10.4064/ap-15-2-195-202 %G en %F 10_4064_ap_15_2_195_202