TY - JOUR AU - V. A. Molchanov AU - E. V. Khvorostukhina TI - On problem of abstract definability of universal hypergraphic automata by input symbol semigroup JO - Čebyševskij sbornik PY - 2019 SP - 259 EP - 272 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2019_20_2_a19/ LA - ru ID - CHEB_2019_20_2_a19 ER -