TY - JOUR AU - Yu. S. Èidel'man TI - A boundary value problem for a differential equation with a parameter JO - Differencialʹnye uravneniâ PY - 1978 SP - 1335 EP - 1337 VL - 14 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_7_a24/ LA - ru ID - DE_1978_14_7_a24 ER -