TY  - JOUR
AU  - Kravchenko, A. V.
TI  - On the lattices of quasivarieties of differential groupoids
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 2008
SP  - 11
EP  - 17
VL  - 49
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_2008__49_1_a1/
LA  - en
ID  - CMUC_2008__49_1_a1
ER  -