тождества On Varieties of Groupoids of Binary Relations Authors: Bredikhin D. A. In the paper, the bases of identities of varieties generated by classes of groupoids of the binary relations are found. Read more about On Varieties of Groupoids of Binary Relations On Classes of Groupoids of Relations with Diophantine Operations Authors: Bredikhin D. A. In the paper the bases of identities of varieties generated by classes of groupoids of the binary relations with diophantine operations are found. Read more about On Classes of Groupoids of Relations with Diophantine Operations
