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@article{AUCMP_2006__47_1_a1, author = {Fla\v{s}ka, V\'aclav and Kepka, Tom\'a\v{s}}, title = {Commutative zeropotent semigroups}, journal = {Acta Universitatis Carolinae. Mathematica et Physica}, pages = {3--14}, publisher = {mathdoc}, volume = {47}, number = {1}, year = {2006}, mrnumber = {2509893}, zbl = {1145.20321}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/AUCMP_2006__47_1_a1/} }
Flaška, Václav; Kepka, Tomáš. Commutative zeropotent semigroups. Acta Universitatis Carolinae. Mathematica et Physica, Tome 47 (2006) no. 1, pp. 3-14. https://geodesic-test.mathdoc.fr/item/AUCMP_2006__47_1_a1/