Böhm, Arno569688032008-08-282017-05-112008-08-282017-05-112003http://hdl.handle.net/2152/926textelectronicengCopyright is held by the author. Presentation of this material on the Libraries' web site by University Libraries, The University of Texas at Austin was made possible under a limited license grant from the author who has retained all copyrights in the works.Hilbert spacePoincaré seriesThesis3122789