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  1. An accurate relationship between frequency and amplitude to nonlinear oscillations
  2. Frequency analysis of nonlinear oscillations via the global error minimization
  3. The energy balance to nonlinear oscillations via Jacobi collocation method
  4. Nonlinear dynamics of a particle on a rotating parabola via the analytic and semi-analytic approaches
  5. A relationship between three analytical approaches to nonlinear problems
  6. Analytical approximations for a conservative nonlinear singular oscillator in plasma physics
  7. Vibration of a two-mass system with non-integer order nonlinear connection
  8. Analytical approximations to the solutions for a generalized oscillator with strong nonlinear terms
  9. Analytical approximate solutions for the generalized nonlinear oscillator
  10. Dynamic Analysis of Vibrating Systems with Nonlinearities
  11. Higher order approximate periodic solutions for nonlinear oscillators with the Hamiltonian approach
  12. Approximate periodic solutions for the Helmholtz–Duffing equation
  13. Corrigendum to “Analysis of nonlinear oscillations of a punctual charge in the electric field of a charged ring via a Hamiltonian approach and the energy balance method” [Computers & Mathematics with Applications 62 (2011) 486–490]
  14. Analysis of nonlinear oscillations of a punctual charge in the electric field of a charged ring via a Hamiltonian approach and the energy balance method
  15. Dynamic Analysis of Generalized Conservative Nonlinear Oscillators Via Frequency Amplitude Formulation
  16. Nonlinear Vibration Analysis of a Rigid Rod on a Circular Surface via Hamiltonian Approach
  17. Frequency analysis of strongly nonlinear generalized Duffing oscillators using He’s frequency–amplitude formulation and He’s energy balance method
  18. Analytical Solutions for Autonomous Conservative Nonlinear Oscillator
  19. Application of Hamiltonian Approach to the Generalized Nonlinear Oscillator with Fractional Power