An improvement of the Ivanov bound
An improvement of the Ivanov bound
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伊万诺夫界的改进
DOI:
10.1007/bf01608483
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发表时间:
1998
影响因子:
0.5
通讯作者:
J. Koolen
中科院分区:
文献类型:
--
作者:
Akira Hiraki;J. Koolen
Let Γ be a distance-regular graph of diameterd, valencykandr=max{i|(ci,bi)=(c1,b1)}. In this paper, we prove that