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Solving non-linear systems by computer : a new method
Giessen, A. A. van der, (1970)
Variable addition and Lagrange multiplier tests for linear and logarithmic regression models : theory and Monte Carlo evidence
Godfrey, L. G., (1986)
Applicability of nonlinear optimization in decision support systems : the development of a flexible optimizer
Kribbe, Wilhelmina J., (1987)
Analyse und Anwendungen von Quotientenprogrammen : ein Beitrag zur Planung mit Hilfe der nichtlinearen Programmierung
Schaible, Siegfried, (1978)
Parametric linear fractional programming for an unbounded feasible region
Cambini, Alberto, (1993)
The domain of monotonicity and concavity of the transcendental logarithmic unit cost function
Lau, Lawrence J., (1993)