Lectures on Light: Nonlinear and Quantum Optics using the Density Matrix

Lecture Notes in Nonlinear Optics: A student's perspective

Lectures on Nonlinear Hyperbolic Differential Equations: 26 (Mathématiques et Applications, 26)

Nonlinear Dynamics: A Concise Introduction Interlaced with Code (Undergraduate Lecture Notes in Physics)

Analytical Methods for Solving Nonlinear Partial Differential Equations (Synthesis Lectures on Mathematics & Statistics)