Zhu, Yongwen Generalized Cayley graphs of semigroups. I. (English) Zbl 1252.20052 Semigroup Forum 84, No. 1, 131-143 (2012). Reviewer: Behnam Khosravi (Zanjan) MSC: 20M05 05C25 05C20 20M20 × Cite Format Result Cite Review PDF Full Text: DOI
Zhu, Yongwen Generalized Cayley graphs of semigroups. II. (English) Zbl 1260.20074 Semigroup Forum 84, No. 1, 144-156 (2012). Reviewer: Behnam Khosravi (Zanjan) MSC: 20M05 05C25 05C20 20M20 × Cite Format Result Cite Review PDF Full Text: DOI