@article{ZNSL_1974_39_a16,
     author = {A. K. Kitover},
     title = {On the spectrum of operators near to automorphisms of {Banach} algebras},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {186--188},
     publisher = {mathdoc},
     volume = {39},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1974_39_a16/}
}