BibTeX
@TECHREPORT{
         Gill1997SAS,
       author = "Philip E. Gill and Walter Murray and Michael A. Saunders",
       title = "{SNOPT}: An {SQP} Algorithm for Large-Scale Constrained Optimisation",
       number = "97-2",
       address = "San Diego, La Jolla, CA",
       institution = "Department of Mathematics, University of California",
       key = "Gill1997SAS",
       type = "Numerical Analysis Report",
       referred = "[Casanova2001AoA].",
       year = "1997"
}