@article{IM2_1989_33_3_a1,
     author = {V. A. Kolyvagin},
     title = {On~the {Mordell--Weil} and {Shafarevich--Tate} groups for {Weil} elliptic curves},
     journal = {Izvestiya. Mathematics },
     pages = {473--499},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1989_33_3_a1/}
}