Tight relative 2e-designs in association scheme

来源 :2015 Workshop on Combinatorics(2015组合论学术研讨会) | 被引量 : 0次 | 上传用户:xukuikui
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Definition 1(Ei.Bannai and Et.Bannai,2012)Let(Y;w) be a weighted subset of X with positive function w on Y.
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