TY - JOUR AU - T. V. Burchuladze TI - On an approximate solution of boundary value problems for a certain class of elliptic systems JO - Differencialʹnye uravneniâ PY - 1965 SP - 1231 EP - 1245 VL - 1 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_9_a8/ LA - ru ID - DE_1965_1_9_a8 ER -