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@article{DAN_1989_305_2_a0, author = {M. S. Almamedov}, title = {The spectral structure of selfadjoint multiparameter problems}, journal = {Doklady Akademii Nauk}, pages = {265--268}, publisher = {mathdoc}, volume = {305}, number = {2}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_305_2_a0/} }
M. S. Almamedov. The spectral structure of selfadjoint multiparameter problems. Doklady Akademii Nauk, Tome 305 (1989) no. 2, pp. 265-268. http://geodesic.mathdoc.fr/item/DAN_1989_305_2_a0/