Butcher - Elements of Nonlinear Optics - New paperback or softback - X555z

Gibbs - Nonlinear Photonics - New paperback or softback - X555z

Zrnig - Nonlinear Programming - New paperback or softback - X555z

New - Introduction to Nonlinear Optics - New paperback or softback - 9 - X555z

Appell - Nonlinear Superposition Operators - New paperback or softback - X555z

Schneider - Nonlinear Optics in Telecommunications - New paperback or - X555z

Chipot - Elements of Nonlinear Analysis - New paperback or softback - - X555z

Toda - ory of Nonlinear Lattices - New paperback or softback - X555z