Roberts, A. Wayne,  1934- <br/><br/>
Convex functions / 
A. Wayne Roberts and Dale E. Varberg 
 - New York :  Academic Press,  1973 
 - xx, 300 p. :  ill. ;  24 cm. 
 - Pure and applied mathematics ;  no.57 .
<br/><br/>Bibliography: p. 273-287 
<br/><br/><label>ISBN: </label>0125897405 
<br/><br/><label>LCCN: </label>72-012186 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Convex functions