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@article{MS_1965__109_3_a8, author = {{\CYRA}.{\CYRP}. {\CYRB}{\cyri}{\cyrr}{\cyryu}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRP}{\cyro}{\cyrl}{\cyru}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery}, {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrt}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrm}{\cyri} {\cyrs} {\cyrv}{\cyrery}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrm} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrm}}, journal = {Matemati\v{c}eskij sbornik}, pages = {461--473}, publisher = {mathdoc}, volume = {109}, number = {3}, year = {1965}, zbl = {0146.25205}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1965__109_3_a8/} }
А.П. Бирюков. Полугруппы, заданные тождествами с выделенным элементом. Matematičeskij sbornik, Tome 109 (1965) no. 3, pp. 461-473. http://geodesic.mathdoc.fr/item/MS_1965__109_3_a8/