Nonlinear methods in Riemannian and Kählerian geometry

Solitons

P. G. Drazin

Nonlinear ordinary differential equations

D. W. Jordan

Nonlinear ordinary differential equations

R. Grimshaw

Nonlinear Partial Differential Equations and Their Applications

H. Brézis

Lecture Notes on Numerical Methods for Hyperbolic Equations

Elena Vázquez-Cendón

Lectures on nonlinear evolution equations

Reinhard Racke

MONOTONE FLOWS AND RAPID CONVERGENCE FOR NONLINEAR PARTIAL DIFFERENTIAL EQUATIONS

V. LAKSHMIKANTHAM