TY - JOUR AU - V. S. Rabinovich TI - The Fredholm property of general boundary value problems on JO - Doklady Akademii Nauk PY - 1992 SP - 237 EP - 241 VL - 325 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_325_2_a4/ LA - ru ID - DAN_1992_325_2_a4 ER -