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@article{DAN_1986_287_6_a0, author = {Sh. A. Alimov}, title = {A spectral problem of {Bitsadze--Samarskii}}, journal = {Doklady Akademii Nauk}, pages = {1289--1290}, publisher = {mathdoc}, volume = {287}, number = {6}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_287_6_a0/} }
Sh. A. Alimov. A spectral problem of Bitsadze--Samarskii. Doklady Akademii Nauk, Tome 287 (1986) no. 6, pp. 1289-1290. http://geodesic.mathdoc.fr/item/DAN_1986_287_6_a0/