TY  - JOUR
AU  - Sarah Whitehouse
TI  - A Counterexample to a Conjecture of Barr
JO  - Theory and applications of categories
PY  - 1996
SP  - 36
EP  - 39
VL  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAC_1996_2_a2/
LA  - en
ID  - TAC_1996_2_a2
ER  -