TY  - BOOK
AU  - Roberts,A.Wayne
AU  - Varberg,Dale E.
TI  - Convex functions
SN  - 0125897405 :
U1  - 517.5 
PY  - 1973///
CY  - New York
PB  - Academic Press
KW  - Convex functions
N1  - Includes index; Bibliography: p. 273-287
ER  -