TY - JOUR AU - G. V. Demidenko TI - Integral operators defined by boundary value problems for JO - Doklady Akademii Nauk PY - 1992 SP - 765 EP - 769 VL - 326 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_326_5_a1/ LA - ru ID - DAN_1992_326_5_a1 ER -