@article{10_4064_ap_15_2_195_202,
     author = {A. Pelczar},
     title = {On a modification of the method of {Euler} polygons for the ordinary differential equation},
     journal = {Annales Polonici Mathematici},
     pages = {195--202},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1964},
     doi = {10.4064/ap-15-2-195-202},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-15-2-195-202/}
}