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@article{MZM_1970_7_5_a2, author = {E. S. Lyapin}, title = {An infinite irreducible set of semigroup identities}, journal = {Matemati\v{c}eskie zametki}, pages = {545--549}, publisher = {mathdoc}, volume = {7}, number = {5}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_5_a2/} }
E. S. Lyapin. An infinite irreducible set of semigroup identities. Matematičeskie zametki, Tome 7 (1970) no. 5, pp. 545-549. http://geodesic.mathdoc.fr/item/MZM_1970_7_5_a2/