Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MI_1990__112_190074, author = {{\CYRA}.{\CYRI}. {\CYRG}{\cyre}{\cyrr}{\cyrk}{\cyro}}, title = {$PD$-($C$-) {\cyrp}{\cyra}{\cyrr}{\cyrery} {\cyrr}{\cyra}{\cyrs}{\cyrsh}{\cyri}{\cyrr}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrm}{\cyri}{\cyrn}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyrp}{\cyrr}{\cyre}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {50--58}, publisher = {mathdoc}, volume = {112}, year = {1990}, zbl = {0825.54002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1990__112_190074/} }
А.И. Герко. $PD$-($C$-) пары расширений минимальных полугрупп преобразований. Matematičeskie issledovaniâ, Tome 112 (1990), pp. 50-58. http://geodesic.mathdoc.fr/item/MI_1990__112_190074/