## Transitive closures of binary relations. IV.(English)Zbl 1291.03092

Summary: Transitive closures of binary relations $$\alpha$$ are investigated.
For Part III see [V. Flaška et al., ibid. 49, No. 1, 25–31 (2008; Zbl 1158.06301)].

### MSC:

 03E20 Other classical set theory (including functions, relations, and set algebra) 08A02 Relational systems, laws of composition

Zbl 1158.06301