TY - JOUR AU - M. I. Freidlin TI - Formulation of boundary value problems for degenerating elliptic equations JO - Doklady Akademii Nauk PY - 1966 SP - 282 EP - 285 VL - 170 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_170_2_a12/ LA - ru ID - DAN_1966_170_2_a12 ER -