TY - JOUR AU - P. K. Senatorov TI - Coefficient stability of the solutions of second order ordinary differential equations and of parabolic equations on the plane JO - Differencialʹnye uravneniâ PY - 1971 SP - 754 EP - 758 VL - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_4_a16/ LA - ru ID - DE_1971_7_4_a16 ER -