TY  - JOUR
AU  - J. R. A. Gray
TI  - Action representability via spans and prefibrations
JO  - Theory and applications of categories
PY  - 2017
SP  - 1501
EP  - 1521
VL  - 32
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAC_2017_32_a42/
LA  - en
ID  - TAC_2017_32_a42
ER  -