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@article{DAN_1968_181_5_a18, author = {D. V. Shirkov}, title = {A contribution to the theory of resonance states}, journal = {Doklady Akademii Nauk}, pages = {1097--1099}, publisher = {mathdoc}, volume = {181}, number = {5}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_5_a18/} }
D. V. Shirkov. A contribution to the theory of resonance states. Doklady Akademii Nauk, Tome 181 (1968) no. 5, pp. 1097-1099. http://geodesic.mathdoc.fr/item/DAN_1968_181_5_a18/