Ulam, S.M. <br/><br/>
A collection of mathematical problems / 
S.M. Ulam. 
 - New York :  Interscience Publ., Inc,  1960. 
 - xiii, 150 p.  ill. 
 - Interscience tracts in Pure and Applied Mathematics  No. 8 .
<br/><br/>Bibliogr.: p. 145-180. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics