TY - JOUR AU - V. A. Molchanov AU - E. V. Khvorostukhina TI - Elementary definability of the class of universal hypergraphic automata in the class of semigroups JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2022 SP - 293 EP - 306 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2022_22_3_a2/ LA - ru ID - ISU_2022_22_3_a2 ER -