@article{DAN_1981_256_1_a15,
     author = {B. N. Popov and V. M. Fridkin},
     title = {Magneto {Photovoltaic} effect in crystals without symmetry center},
     journal = {Doklady Akademii Nauk},
     pages = {63--65},
     year = {1981},
     volume = {256},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_256_1_a15/}
}