Song, Sung-Yell Products of distance regular graphs. (English) Zbl 0576.05040 Util. Math. 29, 173-175 (1986). This paper answers the following question: When does the product of distance regular graphs form a new distance regular graph? Cited in 2 Documents MSC: 05C38 Paths and cycles Keywords:distance regular graphs PDFBibTeX XMLCite \textit{S.-Y. Song}, Util. Math. 29, 173--175 (1986; Zbl 0576.05040)