TY - JOUR AU - L. I. Kamynin AU - B. N. Khimchenko TI - On theorems of Giraud type for a second-order elliptic operator weakly degenerate near the boundary JO - Doklady Akademii Nauk PY - 1975 SP - 752 EP - 755 VL - 224 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_224_4_a2/ LA - ru ID - DAN_1975_224_4_a2 ER -