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@article{DAN_1968_178_1_a6, author = {A. V. Kuzhel'}, title = {Spectral analysis of unbounded non-selfadjoint operators in a space with indefinite metric}, journal = {Doklady Akademii Nauk}, pages = {31--33}, publisher = {mathdoc}, volume = {178}, number = {1}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_178_1_a6/} }
A. V. Kuzhel'. Spectral analysis of unbounded non-selfadjoint operators in a space with indefinite metric. Doklady Akademii Nauk, Tome 178 (1968) no. 1, pp. 31-33. http://geodesic.mathdoc.fr/item/DAN_1968_178_1_a6/