TY  - JOUR
AU  - A. V. Kravchenko
TI  - Complexity of quasivariety lattices for varieties of differential groupoids
JO  - Matematičeskie trudy
PY  - 2009
SP  - 26
EP  - 39
VL  - 12
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MT_2009_12_1_a1/
LA  - ru
ID  - MT_2009_12_1_a1
ER  -