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@article{IVM_1987_2_a0, author = {L. A. Al'shanskiǐ}, title = {On the lattice of varieties of representations of semigroups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--9}, publisher = {mathdoc}, number = {2}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1987_2_a0/} }
L. A. Al'shanskiǐ. On the lattice of varieties of representations of semigroups. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1987), pp. 3-9. http://geodesic.mathdoc.fr/item/IVM_1987_2_a0/