Weak uniqueness sets for discrete groups

Bożejko, Marek; Pytlik, Tadeusz

doi:10.1090/S0002-9947-1978-0480852-2

Weak uniqueness sets for discrete groups
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by Marek Bożejko and Tadeusz Pytlik PDF

Trans. Amer. Math. Soc. 241 (1978), 273-282 Request permission

Abstract:

For discrete groups we introduce a new class of sets, called weak uniqueness sets, which for abelian groups contains the class of sets of uniqueness. Considered is the problem of determining groups for which every finite set is a weak uniqueness set. Some examples are given.

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