TY - JOUR AU - Yu. V. Pokornyi AU - K. P. Lazarev AU - T. M. Gareeva TI - Nonlocal boundary value problems for ordinary differential equations JO - Differencialʹnye uravneniâ PY - 1989 SP - 1321 EP - 1332 VL - 25 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1989_25_8_a4/ LA - ru ID - DE_1989_25_8_a4 ER -