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@article{DAN_1979_249_4_a1, author = {A. K. Guts}, title = {A remark on the {Helmholtz--Lie} problem}, journal = {Doklady Akademii Nauk}, pages = {780--783}, publisher = {mathdoc}, volume = {249}, number = {4}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_249_4_a1/} }
A. K. Guts. A remark on the Helmholtz--Lie problem. Doklady Akademii Nauk, Tome 249 (1979) no. 4, pp. 780-783. http://geodesic.mathdoc.fr/item/DAN_1979_249_4_a1/