TY - JOUR AU - V. I. Rykov TI - Regularization of a system of boundary value problems JO - Differencialʹnye uravneniâ PY - 1983 SP - 901 EP - 904 VL - 19 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_5_a17/ LA - ru ID - DE_1983_19_5_a17 ER -