Encyclopedia of Mathematics and its applications <br/><br/>
Operator algebras in dynamical systems  ; the theory of unbounded derivations in C* - algebras / 

 - Cambridge:  Cambridge University Press,  1991 
 - xi, 219p. Index. 
 - Encyclopedia of Mathematics and its applications   V. 41 .
<br/><br/><label>Dewey Class. No.: </label>510.3  / En56.41