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@article{DAN_1986_286_4_a0, author = {Yu. Sh. Abramov}, title = {Two-parameter operator pencils of waveguide type}, journal = {Doklady Akademii Nauk}, pages = {777--781}, publisher = {mathdoc}, volume = {286}, number = {4}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_4_a0/} }
Yu. Sh. Abramov. Two-parameter operator pencils of waveguide type. Doklady Akademii Nauk, Tome 286 (1986) no. 4, pp. 777-781. http://geodesic.mathdoc.fr/item/DAN_1986_286_4_a0/