Berezansky, Y.M., et al <br/><br/>
Functional analysis, Vol.2 
Y.M. Berezansky, et al 
 - Basel  Birkhauser-Verlag  1996 
 - xvi  293 
 - Advances & applications 86 Operator theory .
<br/><br/><label>ISBN: </label>9783764353452 
<br/><br/><label>Dewey Class. No.: </label>4.06+5.03  / BERE