The American Mathematical Monthly  Vol. 98 (Jan-May) 1991 

 - New York  The Association at Menasha, Wisconsin, Albany, N. Y.  1991 
 - 472p. 
 - Monthly 
 - Vol. 98 (Jan-May) 1991 
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label> Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510.5 AME