@article{ZNSL_1983_121_a2,
     author = {V. A. Dem'yanenko},
     title = {On the orders of torsion points of elliptic curves},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {47--57},
     year = {1983},
     volume = {121},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_121_a2/}
}