Due to a Production error the original online publication of this article was not Open Access. The original article has been revised and is now Open Access.

中文翻译：

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更正为：小余维的$$ \ ell _ \ infty ^ n $$ℓ∞n的子空间中的大等边集

由于生产错误，本文的原始在线出版物不是Open Access。原始文章已被修改，现在是开放式访问。