@article{SM_1989_62_2_a7,
     author = {V. A. Andrunakievich and Yu. M. Ryabukhin},
     title = {Quasiregularity and primitivity relative to right ideals of a~ring},
     journal = {Sbornik. Mathematics},
     pages = {445--464},
     publisher = {mathdoc},
     volume = {62},
     number = {2},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1989_62_2_a7/}
}