@article{IM2_2019_83_3_a3,
     author = {Yu. G. Zarhin},
     title = {Division by 2 on odd-degree hyperelliptic curves and their {Jacobians}},
     journal = {Izvestiya. Mathematics},
     pages = {501--520},
     year = {2019},
     volume = {83},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2019_83_3_a3/}
}