TY - JOUR AU - A. E. Gel'man TI - A certain new method for the approximate integration of systems of differential equations JO - Differencialʹnye uravneniâ PY - 1975 SP - 1133 EP - 1135 VL - 11 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_6_a17/ LA - ru ID - DE_1975_11_6_a17 ER -