On the existence of vectors dual to a set of linear functionals

2018/07/11 by Liu, Shibo
#05C50 #15A03 #15A04 #FOS: Mathematics #Functional Analysis (math.FA)

paper · doi:10.48550/arxiv.1807.04012

Abstract

We give a simple proof of a crucial lemma that is established in [1, Lemma 2.1] by induction, and plays important roles in that paper and [2].

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