fifth-order strong nonlinear term wave equation

fully-nonlinear term

Higher degree strong nonlinear term

Higher order nonlinear term

sign changing of nonlinear term

wave equation with fifth-order strong nonlinear term

nonlinear best m-term approximation

nonlinear convection term

nonlinear damping and source term

nonlinear dissipative term and source term

nonlinear gradient term

nonlinear irreducible long term dependence

nonlinear memory term

nonlinear neutral term

nonlinear source term

nonlinear source-sink term

nonlinear OR nonlinear AND

differentiation term by term

integration term by term