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@article{DAN_1964_157_1_a10, author = {L. D. Kudryavtsev}, title = {A variational method for unbounded regions}, journal = {Doklady Akademii Nauk}, pages = {45--48}, publisher = {mathdoc}, volume = {157}, number = {1}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_1_a10/} }
L. D. Kudryavtsev. A variational method for unbounded regions. Doklady Akademii Nauk, Tome 157 (1964) no. 1, pp. 45-48. http://geodesic.mathdoc.fr/item/DAN_1964_157_1_a10/