@book{163214, author = {Bonnans, J. Frédéric. and Gilbert, J. Charles.}, title = {Numerical Optimization: Theoretical and Practical Aspects }, publisher = {Springer- Verlag}, year = {2006}, address = {Berlin, Heidelberg :}, edition = {2nd ed.}, url = {http://dx.doi.org/10.1007/978-3-540-35447-5} }