TY  - JOUR
AU  - V. A. Molchanov
AU  - R. A. Farakhutdinov
TI  - On definability of universal graphic automata by their input symbol semigroups
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2020
SP  - 42
EP  - 50
VL  - 20
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2020_20_1_a3/
LA  - en
ID  - ISU_2020_20_1_a3
ER  -