TY - JOUR AU - N. E. Tovmasyan TI - A general boundary value problem for elliptic systems of second order with constant coefficients JO - Differencialʹnye uravneniâ PY - 1966 SP - 3 EP - 23 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1966_2_1_a0/ LA - ru ID - DE_1966_2_1_a0 ER -