Livshits, Mikhail S. <br/><br/>
Operator colligations in Hilbert spaces / 
Mikhail S. Livshits and Artem A. Yantsevich; translated by the American Mathematical Society edited and introduced by Ronald G. Douglas 
 - New York :  John Wiley & Sons,  1979 
 - xiii, 212 p. ;  22 cm. 
<br/><br/> 'A Halsted Press Book' 
<br/><br/>Bibliography: p. 201-205 and Includes index 
<br/><br/><label>ISBN: </label>0470265418 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operator theory<br/>Hilbert space<br/>Stochastic processes