Bannai, Eiichi; Bannai, Etsuko; Xiang, Ziqing; Yu, Wei-Hsuan; Zhu, Yan Classification of spherical 2-distance \(\{4,2,1\}\)-designs by solving Diophantine equations. (English) Zbl 1475.05021 Taiwanese J. Math. 25, No. 1, 1-22 (2021). MSC: 05B30 05E30 11D41 PDF BibTeX XML Cite \textit{E. Bannai} et al., Taiwanese J. Math. 25, No. 1, 1--22 (2021; Zbl 1475.05021) Full Text: DOI
Bannai, Eiichi; Bannai, Etsuko; Tanaka, Hajime; Zhu, Yan Design theory from the viewpoint of algebraic combinatorics. (English) Zbl 1365.05301 Graphs Comb. 33, No. 1, 1-41 (2017). MSC: 05E30 05B99 PDF BibTeX XML Cite \textit{E. Bannai} et al., Graphs Comb. 33, No. 1, 1--41 (2017; Zbl 1365.05301) Full Text: DOI