BibTeX
@ARTICLE{
         Guillaume1994CoH,
       author = "Philippe Guillaume and Mohamed Masmoudi",
       title = "Computation of Higher Order Derivatives in Optimal Shape Design",
       journal = "Numerische Mathematik",
       pages = "231--250",
       key = "Guillaume1994CoH",
       referred = "[Beley2001AoH], [Evtushenko2001FMt].",
       year = "1994",
       volume = "67"
}