%0 Journal Article %A B. M. Shain %T Semigroups for which every transitive representation by functions is a~representation by invertible functions %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1973 %P 112-121 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1973_7_a13/ %G ru %F IVM_1973_7_a13