Symposium on Information Theory, Second International, Tsahkadsor, Armenia, USSR  September 2-8, 1971 <br/><br/>
Information theory  ; proceedings of second international symposium / 

 - Budapest:  Akademiai Kiado,  1973 
 - 451p. 
<br/><br/><label>Dewey Class. No.: </label>519.1  / Sy989.IT