Krein, S. G. <br/><br/>
Linear equations in Banach spaces   
Ed. by I. Gohberg 
 - Boston  Birkhauser  1982 
 - xii, 102p. 
<br/><br/> "Tr. from the Russian by A. Iacob".   
<br/><br/><label>Dewey Class. No.: </label>515.72  / K92.LE