@article{ZNSL_1981_106_a3,
     author = {V. A. Dem'yanenko},
     title = {On one property of elliptic curves},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {70--75},
     publisher = {mathdoc},
     volume = {106},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_106_a3/}
}