Nonlinear Approximation Theory - 9783642648830

Seber - Nonlinear Regression P - New paperback or softback - X555z

Ivanov - Asymptotic Theory of Nonlinear Regression - New paperback or - X555z

Isidori - Nonlinear System I - New paperback or softback - X555z

Kline - Similitude and Approximation Theory - New paperback or softbac - X555z

Lebedev - Nonlinear Theory of Shallow Shells - New paperback or softba - X555z

Suykens - Nonlinear Modeling - New paperback or softback - X555z

Pinkus - N-Widths in Approximation Theory - New paperback or softback - X555z