TY  - BOOK
AU  - Niven, Ivan Morton
TI  - Maxima and minima without calculus 
T2  - Dolciani Mathematical Expositions, 
SN  - 9781470448752 (online)
PY  - 1981///
CY  - [Washington, D.C.]
PB  - Mathematical Association of America
KW  - Maxima and minima
N1  - Includes index; Bibliography: p. 293-298
UR  - https://doi.org/10.1090/dol/006
ER  -