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@article{MZM_2006_79_3_a12, author = {V. S. Bulygin}, title = {On a~formula of {Ramanujan}}, journal = {Matemati\v{c}eskie zametki}, pages = {470--471}, publisher = {mathdoc}, volume = {79}, number = {3}, year = {2006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2006_79_3_a12/} }
V. S. Bulygin. On a~formula of Ramanujan. Matematičeskie zametki, Tome 79 (2006) no. 3, pp. 470-471. http://geodesic.mathdoc.fr/item/MZM_2006_79_3_a12/
[1] Levin V. I., Ramanudzhan, Znanie, M., 1968
[2] Beitmen G., Erdeii A., Vysshie transtsendentnye funktsii, T. 2, Fizmatgiz, M., 1966