BibTeX
@INPROCEEDINGS{
         Lemarechal1977NO,
       author = "Claude Lemar{\'e}chal and R. Mifflin",
       title = "Nonsmooth Optimization",
       booktitle = "Proceedings of a {IIASA} Workshop",
       publisher = "Pergamon Press",
       address = "Oxford",
       key = "Lemarechal1977NO",
       referred = "[Berz2001TaU], [Hassold1996ADA].",
       year = "1977"
}