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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)
Viable domains in the control space
Martos, Béla, (2000)
Comparison of economic control systems
Martos, Béla, (1979)
Concepts and theorems from the control theory
Martos, Béla, (1981)