@article{DAN_1987_296_4_a0,
     author = {V. A. Andrunakievich and Yu. M. Ryabukhin},
     title = {Primitivity and quasiregularity with respect to the right ideals},
     journal = {Doklady Akademii Nauk},
     pages = {777--780},
     publisher = {mathdoc},
     volume = {296},
     number = {4},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_296_4_a0/}
}