Gerlach, Eberhard, <br/><br/>
On spectral representation for selfadjoint operators :  expansion in generalised eigenelements / 
Eberhard Gerlach. 
 - (Paris) :  Gap Imprimerie Louis-Jean,  1965. 
 - 1v. (various pagings). ;   20 cm. 
<br/><br/> Excerpt from Annales de L'institut Fourier, Tome XV, Annee 1965  A photocopied version 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hibert space.<br/>Spectral theory (Mathematics).