@article{RM_1961_16_4_a27,
     author = {L. M. Gluskin},
     title = {E. {S.~Lyapin,} {Semi-groups} (review)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1961},
     volume = {16},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1961_16_4_a27/}
}