TY - JOUR AU - A. Kh. Shamilov TI - On the theory of special boundary value problems for abstract JO - Doklady Akademii Nauk PY - 1988 SP - 54 EP - 57 VL - 301 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_301_1_a11/ LA - ru ID - DAN_1988_301_1_a11 ER -