@article{RM_1979_34_3_a25,
     author = {L. N. Shevrin},
     title = {Second {All-Union} symposium on semigroup theory},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1979},
     volume = {34},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1979_34_3_a25/}
}