Geodesic
ON COLIMITS OVER ARBITRARY POSETS
Glasgow mathematical journal, Tome 58 (2016) no. 1, pp. 219-228

Voir la notice de l'article provenant de la source Cambridge University Press

We characterize those partially ordered sets I for which the canonical maps Mi → colim Mj into colimits of abstract sets are always injective, provided that the transition maps are injective. We also obtain some consequences for colimits of vector spaces. 
DOKUCHAEV, M.; NOVIKOV, B. ON COLIMITS OVER ARBITRARY POSETS. Glasgow mathematical journal, Tome 58 (2016) no. 1, pp. 219-228. doi: 10.1017/S0017089515000166
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