Stem collagori$ (all stems)
2 papers:
GT-VMT-2010-Kahl- Co-tabulations, Bicolimits and Van-Kampen Squares in Collagories (WK).
ICGT-2010-Kahl #category theory #graph transformation- Amalgamating Pushout and Pullback Graph Transformation in Collagories (WK), pp. 362–378.










