Kim, Gil Chun; Lee, Yoonjin An upper bound on the Cheeger constant of a distance-regular graph. (English) Zbl 1370.05055 Bull. Korean Math. Soc. 54, No. 2, 507-519 (2017). MSC: 05C12 05C40 05C50 PDFBibTeX XMLCite \textit{G. C. Kim} and \textit{Y. Lee}, Bull. Korean Math. Soc. 54, No. 2, 507--519 (2017; Zbl 1370.05055) Full Text: DOI
Kim, Gil Chun; Lee, Yoonjin Corrigendum to: “A Cheeger inequality of a distance regular graph using Green’s function”. (English) Zbl 1330.05102 Discrete Math. 338, No. 9, 1621-1623 (2015). MSC: 05C50 05C12 PDFBibTeX XMLCite \textit{G. C. Kim} and \textit{Y. Lee}, Discrete Math. 338, No. 9, 1621--1623 (2015; Zbl 1330.05102) Full Text: DOI
Kim, Gil Chun; Lee, Yoonjin A Cheeger inequality of a distance regular graph using Green’s function. (English) Zbl 1281.05092 Discrete Math. 313, No. 20, 2337-2347 (2013); corrigendum ibid. 338, No. 9, 1621-1623 (2015). MSC: 05C50 05C12 PDFBibTeX XMLCite \textit{G. C. Kim} and \textit{Y. Lee}, Discrete Math. 313, No. 20, 2337--2347 (2013; Zbl 1281.05092) Full Text: DOI
Kim, Gil Chun; Lee, Yoonjin Explicit expression of the Krawtchouk polynomial via a discrete Green’s function. (English) Zbl 1338.94101 J. Korean Math. Soc. 50, No. 3, 509-527 (2013). MSC: 94B05 31C20 PDFBibTeX XMLCite \textit{G. C. Kim} and \textit{Y. Lee}, J. Korean Math. Soc. 50, No. 3, 509--527 (2013; Zbl 1338.94101) Full Text: DOI Link