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An improvement of the Ivanov bound |
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| Authors: | Akira Hiraki Jack Koolen | |
| Institution: | (1) Division of Mathematical Sciences, Osaka Kyoiku University, Kashiwara, 582 Osaka, Japan;(2) Graduate School of Mathematics, Kyushu University, 812 Fukuoka, Japan | |
| Abstract: | Let  be a distance-regular graph of diameterd, valencyk andr=max{i|(c
i
,b
i
)=(c
1,b
1)}. In this paper, we prove that
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| Keywords: | AMS Subject Classification" target="_blank">AMS Subject Classification 05E30 | |
| 本文献已被 SpringerLink 等数据库收录！ | ||
