TY - JOUR AU - I. T. Kiguradze TI - A priori estimates for the derivatives of bounded functions satisfying second-order differential inequalities JO - Differencialʹnye uravneniâ PY - 1967 SP - 1043 EP - 1052 VL - 3 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1967_3_7_a0/ LA - ru ID - DE_1967_3_7_a0 ER -