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@article{AL_1966_5_1_a2, author = {M. A. Taitslin}, title = {On elementary theories of commutative semigroups with}, journal = {Algebra i logika}, pages = {51--69}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1966_5_1_a2/} }
M. A. Taitslin. On elementary theories of commutative semigroups with. Algebra i logika, Tome 5 (1966) no. 1, pp. 51-69. http://geodesic.mathdoc.fr/item/AL_1966_5_1_a2/