TY  - BOOK
AU  - Whittle, Peter.
TI  - Optimization under constraints: theory and applications of nonli near programming 
U1  - 519.76 
PY  - 1971///
CY  - London
PB  - Wiley-Interscience
KW  - Nonlinear programming
N1  - Includes bibliographical reference (p. 23)
ER  -