TY - JOUR AU - I. I. Matveeva TI - The variational method for the solution of degenerate elliptic equations in a half-space JO - Differencialʹnye uravneniâ PY - 1977 SP - 489 EP - 496 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_3_a12/ LA - ru ID - DE_1977_13_3_a12 ER -