Livshits, Mikhail S. and Yantsevich, Artem A. <br/><br/>
Operator colligations in Hilbert spaces   
Ed. and intro. by Ronald G. Douglas 
 - New York  John Wiley  1979 
 - xiii, 212p. Index 
<br/><br/> "A halsted pr. book tr. by American Mathematical society".   
<br/><br/><label>Dewey Class. No.: </label>515.72  / Li788.OC