TY - JOUR AU - Z. Kowalski TI - A difference method of solving the differential equation y' = h(t, y, y, y') JO - Annales Polonici Mathematici PY - 1964 SP - 121 EP - 148 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-16-2-121-148/ DO - 10.4064/ap-16-2-121-148 LA - en ID - 10_4064_ap_16_2_121_148 ER -