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@article{DAN_1993_333_1_a3, author = {T. A. Mel'nik and S. A. Nazarov}, title = {Asymptotic structure of the spectrum in a problem on harmonic}, journal = {Doklady Akademii Nauk}, pages = {13--15}, publisher = {mathdoc}, volume = {333}, number = {1}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1993_333_1_a3/} }
T. A. Mel'nik; S. A. Nazarov. Asymptotic structure of the spectrum in a problem on harmonic. Doklady Akademii Nauk, Tome 333 (1993) no. 1, pp. 13-15. http://geodesic.mathdoc.fr/item/DAN_1993_333_1_a3/