Ayres, Frank  . <br/><br/>
Theory and problems of matrics /   Textual Documents 
Frank Ayres. 
 - New York :   Mc-Graw Hill ,   1962. 
 - NULL ;   NULL. 
<br/><br/><label>Subjects--Index Terms: </label>Matrix 
<br/><br/><label>Dewey Class. No.: </label>512.9434  / AYR