TY - JOUR AU - V. I. Blagodatskikh TI - The differentiability of solutions with respect to the initial conditions JO - Differencialʹnye uravneniâ PY - 1973 SP - 2136 EP - 2140 VL - 9 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_12_a1/ LA - ru ID - DE_1973_9_12_a1 ER -