Operators and Matrices · Volume 12, Issue 1 An extension of the Chen-Beurling-Helson-Lowdenslager theorem 12-14 Pages 215-228 DOI 10.7153/oam-2018-12-14 Downloads Short PDF Full PDF PNG Authors Haihui Fan Don Hadwin Wenjing Liu Keywords gauge norm Hardy space Beurling theorem Subject classes 46E20 30H10 30J99 47L10
