%0 Journal Article %A S. G. Merzlyakov %T Perturbations of linear operators in spaces of holomorphic functions %J Sbornik. Mathematics %D 1995 %P 409-434 %V 186 %N 3 %U http://geodesic.mathdoc.fr/item/SM_1995_186_3_a6/ %G en %F SM_1995_186_3_a6