𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Well-ordering and choice in toposes

✍ Scribed by Mawanda Mbila-Mambu


Book ID
103236635
Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
752 KB
Volume
50
Category
Article
ISSN
0022-4049

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## Abstract Let 𝒴 be a class of graphs and let βͺ― be the subgraph or the induced subgraph relation. We call βͺ― an __ideal__ (with respect to βͺ―) if βͺ― implies that βͺ―. In this paper, we study the ideals that are well‐quasiordered by βͺ―. The following are our main results. If βͺ― is the subgraph relation, w