TY  - BOOK
AU  - Shilov,G.E.
TI  - How to construct graphs: simplest maxima and minima
T2  - Topics in Mathermatics
AV  - MATH QA90.S513 
PY  - 1963///
CY  - Boston
PB  - D. C. Heath and Company
KW  - Graphic methods
KW  - Maxima and Minima
ER  -