@article{AL_1981_20_5_a7,
     author = {L. A. Skornyakov},
     title = {A general view of representations of monoids},
     journal = {Algebra i logika},
     pages = {571--574},
     publisher = {mathdoc},
     volume = {20},
     number = {5},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1981_20_5_a7/}
}