Comellas, F.; Mitjana, M. Cycles in the cycle prefix digraph. (English) Zbl 1071.05540 Ars Comb. 60, 171-180 (2001). MSC: 05C38 05C20 PDFBibTeX XMLCite \textit{F. Comellas} and \textit{M. Mitjana}, Ars Comb. 60, 171--180 (2001; Zbl 1071.05540)
Comellas, F.; Morillo, P.; Fiol, M. A. Diameter and mean distance of bipartite digraphs related to plane tessellations. (English) Zbl 0711.05023 Ars Comb. 29B, 245-254 (1990). Reviewer: G.Chaty MSC: 05C20 05B45 05C12 PDFBibTeX XMLCite \textit{F. Comellas} et al., Ars Comb. 29B, 245--254 (1990; Zbl 0711.05023)