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@article{SF_1993__46_1_135213, author = {E.G. Tretjakova}, title = {Commutative semigroups which are embeddable into epigroups.}, journal = {Semigroup forum}, pages = {78--84}, publisher = {mathdoc}, volume = {46}, number = {1}, year = {1993}, zbl = {0805.20056}, url = {http://geodesic.mathdoc.fr/item/SF_1993__46_1_135213/} }
E.G. Tretjakova. Commutative semigroups which are embeddable into epigroups.. Semigroup forum, Tome 46 (1993) no. 1, pp. 78-84. http://geodesic.mathdoc.fr/item/SF_1993__46_1_135213/