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@article{DAN_1963_149_4_a8, author = {R. A. Shafiev}, title = {On the method of tangent hyperbolas}, journal = {Doklady Akademii Nauk}, pages = {788--791}, publisher = {mathdoc}, volume = {149}, number = {4}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_149_4_a8/} }
R. A. Shafiev. On the method of tangent hyperbolas. Doklady Akademii Nauk, Tome 149 (1963) no. 4, pp. 788-791. http://geodesic.mathdoc.fr/item/DAN_1963_149_4_a8/