Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1956__80_3_a7, author = {{\CYRE}.{\CYRS}. {\CYRL}{\cyrya}{\cyrp}{\cyri}{\cyrn}}, title = {{\CYRP}{\cyro}{\cyrt}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyra}{\cyrya} {\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrt}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrv} {\cyrv} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrh}}, journal = {Matemati\v{c}eskij sbornik}, pages = {373--388}, publisher = {mathdoc}, volume = {80}, number = {3}, year = {1956}, zbl = {0073.25304}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1956__80_3_a7/} }
Е.С. Ляпин. Потенциальная обратимость элементов в полугруппах. Matematičeskij sbornik, Tome 80 (1956) no. 3, pp. 373-388. http://geodesic.mathdoc.fr/item/MS_1956__80_3_a7/