%0 Journal Article %A R. A. Farakhutdinov %T Relative elementary definability of the class of universal graphic semiautomata in the class of semigroups %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2022 %P 74-84 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2022_1_a6/ %G ru %F IVM_2022_1_a6