BibTeX
@ARTICLE{
         Griewank2002OCO,
       AUTHOR = "Andreas Griewank and Andrea Walther",
       TITLE = "On Constrained Optimization by Adjoint Based Quasi-{N}ewton Methods",
       journal = "Optimization Methods and Software",
       VOLUME = "17",
       PAGES = "869--889",
       YEAR = "2002",
       ad_area = "Optimization",
       ad_theotech = "Adjoint"
}