Every at most four element algebra has a Maľcev theory for permutability

Bibliographic Details
Main Author: Chajda, Ivan (Author)
Format: Article
Language:English
PhysicalDescription:Obr. 1. Res. angl., lit. 5 zázn. v angl.
Subjects:
Description
Physical Description:Obr. 1. Res. angl., lit. 5 zázn. v angl.