TY - JOUR AU - A. Ya. Lepin TI - A priori boundedness of derivatives for a system of differential inequalities JO - Differencialʹnye uravneniâ PY - 1989 SP - 1129 EP - 1135 VL - 25 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1989_25_7_a3/ LA - ru ID - DE_1989_25_7_a3 ER -