long-term dependence

fifth-order strong nonlinear term wave equation

fully-nonlinear term

Higher degree strong nonlinear term

Higher order nonlinear term

nonlinear dependence

nonlinear term

sign changing of nonlinear term

wave equation with fifth-order strong nonlinear term

12-year Long-term Science and Technology Developme

3G long term evolution

4G Long Term Evolution

a long-term mechanism

Agency on Long Term Basis

agency on long-term basis

Agreement on the Long-term Trade

Agriculture long-term experiment

annual long-term supplement

asymptotic long-term growth rate