@article{SM_1995_186_3_a6,
     author = {S. G. Merzlyakov},
     title = {Perturbations of linear operators in spaces of holomorphic functions},
     journal = {Sbornik. Mathematics},
     pages = {409--434},
     publisher = {mathdoc},
     volume = {186},
     number = {3},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1995_186_3_a6/}
}