TY  - JOUR
AU  - Marco Grandis
TI  - A note on exactness and stability in homotopical algebra
JO  - Theory and applications of categories
PY  - 2001
SP  - 17
EP  - 42
VL  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAC_2001_9_a1/
LA  - en
ID  - TAC_2001_9_a1
ER  -