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The equational theory of union-free algebras of relations

✍ Scribed by H. Andréka; D. A. Bredikhin


Publisher
Springer
Year
1995
Tongue
English
Weight
748 KB
Volume
33
Category
Article
ISSN
0002-5240

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📜 SIMILAR VOLUMES


The Essentially Equational Theory of Hor
✍ Hans-E. Porst 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 233 KB

It is well known that the model categories of universal Horn theories are locally presentable, hence essentially algebraic (see ). In the special case of quasivarieties a direct translation of the implicational syntax into the essentially equational one is known (see ). Here we present a similar tr

The multiplicative fragment of the Yanov
✍ Igor Dolinka 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 216 KB

We give a ÿnite equational axiomatization for +-free identities of (regular) languages which contain the empty word. The axioms for the whole equational theory of such languages were given by Yanov.