@article{AL_1987_26_4_a6,
     author = {A. A. Cherep},
     title = {The set of elements of finite order in a biprimitively finite},
     journal = {Algebra i logika},
     pages = {518--521},
     publisher = {mathdoc},
     volume = {26},
     number = {4},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1987_26_4_a6/}
}