TY  - JOUR
AU  - J. Adamek
AU  - J. Rosicky
TI  - On sifted colimits and generalized varieties
JO  - Theory and applications of categories
PY  - 2001
SP  - 33
EP  - 53
VL  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAC_2001_8_a2/
LA  - en
ID  - TAC_2001_8_a2
ER  -