Hajek, Petr, et al. <br/><br/>
Biorthogonal systems in banach spaces 
Petr Hajek et al. 
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 - Springer Science Business Media,LLC  2008 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Banach spaces
<br/><br/><label>Dewey Class. No.: </label>R  515.732  HAJ-B