TY  - JOUR
AU  - A. V. Kravchenko
AU  - A. V. Yakovlev
TI  - Quasivarieties of graphs and independent axiomatizability
JO  - Matematičeskie trudy
PY  - 2017
SP  - 80
EP  - 89
VL  - 20
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MT_2017_20_2_a3/
LA  - ru
ID  - MT_2017_20_2_a3
ER  -