TY - JOUR AU - B. M. Bekker AU - Yu. G. Zarhin TI - The divisibility by~$2$ of rational points on elliptic curves JO - Algebra i analiz PY - 2017 SP - 196 EP - 239 VL - 29 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2017_29_4_a6/ LA - ru ID - AA_2017_29_4_a6 ER -