@article{IM2_1970_4_2_a8, author = {A. N. Parshin}, title = {Isogenies and torsion of elliptic curves}, journal = {Izvestiya. Mathematics }, pages = {415--430}, publisher = {mathdoc}, volume = {4}, number = {2}, year = {1970}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1970_4_2_a8/} }