@article{MZM_1987_41_2_a0,
     author = {L. A. Skornyakov},
     title = {Matrix relation algebras},
     journal = {Matemati\v{c}eskie zametki},
     pages = {129--137},
     year = {1987},
     volume = {41},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1987_41_2_a0/}
}