Reihe Lecture Notes in Economics and Mathematical SystemsKlaus Schittkowski × Nonlinear Programming CodesInformation, Tests, PerformanceKlaus SchittkowskiSpringer BerlineBook2012 More Test Examples for Nonlinear Programming Codes Klaus SchittkowskiSpringer BerlineBook2012 More Test Examples for Nonlinear Programming Codes Klaus SchittkowskiSpringer BerlinSoftcover1986 Nonlinear Programming CodesInformation, Tests, PerformanceKlaus SchittkowskiSpringer BerlinSoftcover1980