@article{IVM_2022_1_a6,
     author = {R. A. Farakhutdinov},
     title = {Relative elementary definability of the class of universal graphic semiautomata in the class of semigroups},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {74--84},
     publisher = {mathdoc},
     number = {1},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2022_1_a6/}
}