TY - JOUR AU - O. A. Oleinik AU - G. A. Iosif'yan TI - Removable singularities on the boundary and uniqueness of solutions of boundary-value problems for second-order elliptic and parabolic equations JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1977 SP - 54 EP - 67 VL - 11 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1977_11_3_a6/ LA - ru ID - FAA_1977_11_3_a6 ER -