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@article{DAN_1986_286_5_a3, author = {D. G. Vasil'ev}, title = {Two-term asymptotic behavior of the spectrum of a boundary value}, journal = {Doklady Akademii Nauk}, pages = {1043--1046}, publisher = {mathdoc}, volume = {286}, number = {5}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a3/} }
D. G. Vasil'ev. Two-term asymptotic behavior of the spectrum of a boundary value. Doklady Akademii Nauk, Tome 286 (1986) no. 5, pp. 1043-1046. http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a3/