@article{DAN_1982_263_2_a7,
     author = {A. A. Levitskaya},
     title = {Invariance theorems for a system of random linear equations over an arbitrary finite ring},
     journal = {Doklady Akademii Nauk},
     pages = {289--291},
     publisher = {mathdoc},
     volume = {263},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_263_2_a7/}
}