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@article{DAN_1966_167_2_a13, author = {L. N. Shevrin}, title = {Elementary lattice properties of semigroups}, journal = {Doklady Akademii Nauk}, pages = {305--308}, publisher = {mathdoc}, volume = {167}, number = {2}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_167_2_a13/} }
L. N. Shevrin. Elementary lattice properties of semigroups. Doklady Akademii Nauk, Tome 167 (1966) no. 2, pp. 305-308. http://geodesic.mathdoc.fr/item/DAN_1966_167_2_a13/