TY  - JOUR
AU  - M. Menni
AU  - N. Sabadini
AU  - R. F. C. Walters
TI  - A universal property of the monoidal 2-category of cospans of ordinals and 
surjections
JO  - Theory and applications of categories
PY  - 2007
SP  - 631
EP  - 653
VL  - 18
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAC_2007_18_a19/
LA  - en
ID  - TAC_2007_18_a19
ER  -