Gohberg, I. C. and Krein, M. G. <br/><br/>
Theory and applications of volterra operators in Hilbert space   

 - Providence  American Mathematical Society  1970 
 - x, 430p. Index, Bibl. 
 - Translations of Mathematical monographs   v. 24 .
<br/><br/> "Tr. from the Russian by A. Feinstein".   
<br/><br/><label>Dewey Class. No.: </label>515.72  / G614.TA