Gohbarg, I and Kac, M.    ed. <br/><br/>
Topics in functional analysis; essays dedicated to M. G. Krein on the occasion of his 70th birthday   

 - New York  Academic Press  1978 
 - xxi, 395p. 
 - Advances in Mathematics, supplementary studies    v. 3 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>515.7  / G614.TF