TY - JOUR AU - L. I. Zagulyaeva TI - Conditions for the existence of a solution of a certain multipoint boundary value problem for a system of differential equations JO - Differencialʹnye uravneniâ PY - 1972 SP - 725 EP - 726 VL - 8 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_4_a18/ LA - ru ID - DE_1972_8_4_a18 ER -