TY  - JOUR
AU  - Y. E. Avezova
AU  - V. M. Fomichev
TI  - Conditions of primitivity and exponent bounds for sets of digraphs
JO  - Prikladnaâ diskretnaâ matematika
PY  - 2017
SP  - 89
EP  - 101
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PDM_2017_1_a7/
LA  - ru
ID  - PDM_2017_1_a7
ER  -