@article{IM2_1967_1_6_a7,
     author = {V. A. Dem'yanenko},
     title = {Points of finite order on elliptic curves},
     journal = {Izvestiya. Mathematics},
     pages = {1271--1284},
     year = {1967},
     volume = {1},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1967_1_6_a7/}
}