TY  - JOUR
AU  - Barr, Michael
TI  - Fuzzy Set Theory and Topos Theory
JO  - Canadian mathematical bulletin
PY  - 1986
SP  - 501
EP  - 508
VL  - 29
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1986-079-9/
DO  - 10.4153/CMB-1986-079-9
ID  - 10_4153_CMB_1986_079_9
ER  -