@article{AA_2017_29_4_a6,
     author = {B. M. Bekker and Yu. G. Zarhin},
     title = {The divisibility by~$2$ of rational points on elliptic curves},
     journal = {Algebra i analiz},
     pages = {196--239},
     publisher = {mathdoc},
     volume = {29},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2017_29_4_a6/}
}