TY  - JOUR
AU  - Jason Parker
TI  - Extensivity of categories of relational structures
JO  - Theory and applications of categories
PY  - 2022
SP  - 898
EP  - 912
VL  - 38
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAC_2022_38_a22/
LA  - en
ID  - TAC_2022_38_a22
ER  -