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@article{DAN_1964_154_4_a26, author = {B. V. Ioffe and K. N. Zelenin}, title = {Hoffman's splitting of the pyrazoline ring}, journal = {Doklady Akademii Nauk}, pages = {864--867}, publisher = {mathdoc}, volume = {154}, number = {4}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_154_4_a26/} }
B. V. Ioffe; K. N. Zelenin. Hoffman's splitting of the pyrazoline ring. Doklady Akademii Nauk, Tome 154 (1964) no. 4, pp. 864-867. http://geodesic.mathdoc.fr/item/DAN_1964_154_4_a26/