Chong E K P; Zak S H, . (2005). An Introduction to Optimization. : John Wiley & Sons; New York.
Chong E K P; Zak S H, . 2005. An Introduction to Optimization. : John Wiley & Sons; New York.
Chong E K P; Zak S H, . An Introduction to Optimization. : John Wiley & Sons; New York. 2005.