TY - JOUR AU - V. I. Devyatko TI - On a two-sided approximation for the numerical integration of ordinary differential equations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1963 SP - 254 EP - 265 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1963_3_2_a3/ LA - ru ID - ZVMMF_1963_3_2_a3 ER -