TY - JOUR AU - S. G. Merzlyakov TI - Perturbations of linear operators in spaces of holomorphic functions JO - Sbornik. Mathematics PY - 1995 SP - 409 EP - 434 VL - 186 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1995_186_3_a6/ LA - en ID - SM_1995_186_3_a6 ER -