TY - JOUR AU - V. N. Shchennikov TI - Estimate of error of linearization of a nonlinear differential system in the critical case JO - Differencialʹnye uravneniâ PY - 1981 SP - 568 EP - 571 VL - 17 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_3_a15/ LA - ru ID - DE_1981_17_3_a15 ER -