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@article{IVM_1970_4_a8, author = {E. S. Lyapin}, title = {Intersections of independent subsemigroups of a~semigroup}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {67--73}, publisher = {mathdoc}, number = {4}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1970_4_a8/} }
E. S. Lyapin. Intersections of independent subsemigroups of a~semigroup. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1970), pp. 67-73. http://geodesic.mathdoc.fr/item/IVM_1970_4_a8/