@article{DAN_1972_204_2_a3,
     author = {L. A. Kogan},
     title = {Elliptic curves and modular forms},
     journal = {Doklady Akademii Nauk},
     pages = {275--278},
     publisher = {mathdoc},
     volume = {204},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_204_2_a3/}
}