Analytic solution to the pendulum equation for a given initial conditions by Alvaro H. Salas S.

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Symbolic computation of solutions for three generalized nonlinear partial differential eQuations by using the tanh method by Alvaro H. Salas, Cesar A. Gómez

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The Krylov–Bogoliubov–Mitropolsky method for modeling a forced damped quadratic pendulum oscillator by Weaam Alhejaili, Alvaro H. Salas, S. A. El-Tantawy

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Novel Approximations to the Damped Parametric Driven Pendulum Oscillators by Weaam Alhejaili, Alvaro H. Salas, S. A. El-Tantawy

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Approximate solution to a generalized Van der Pol equation arising in plasma oscillations by Weaam Alhejaili, Alvaro H. Salas, S. A. El-Tantawy

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Ansatz and Averaging Methods for Modeling the (Un)Conserved Complex Duffing Oscillators by Weaam Alhejaili, Alvaro H. Salas, Samir A. El-Tantawy

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Analytical and Numerical Study on Forced and Damped Complex Duffing Oscillators by Weaam Alhejaili, Alvaro H. Salas, Samir A. El-Tantawy

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Novel Approximations to the (Un)forced Pendulum–Cart System: Ansatz and KBM Methods by Weaam Alhejaili, Alvaro H. Salas, Samir A. El-Tantawy

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On the Krýlov–Bogoliúbov-Mitropólsky and Multiple Scales Methods for Analyzing a Time Delay Duffing–Helmholtz Oscillator by Weaam Alhejaili, Alvaro H. Salas, Samir A. El-Tantawy

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New Localized and Periodic Solutions to a Korteweg–de Vries Equation with Power Law Nonlinearity: Applications to Some Plasma Models by Samir A. El-Tantawy, Alvaro H. Salas, Wedad Albalawi

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Analytical Solution to a Third-Order Rational Difference Equation by Alvaro H. Salas S., Gilder Cieza Altamirano, Rafaél Artidoro Sandoval Núñez

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New method for solving strong conservative odd parity nonlinear oscillators: Applications to plasma physics and rigid rotator by Ma’mon Abu Hammad, Alvaro H. Salas, S. A. El-Tantawy

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Stability analysis and novel solutions to the generalized Degasperis Procesi equation: An application to plasma physics. by S A El-Tantawy, Alvaro H Salas, Castillo H Jairo E

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Perihelion Precessions of Inner Planets in Einstein’s Theory and Predicted Values for the Cosmological Constant by Alvaro H. Salas S, Jairo E Castillo H, Lorenzo J. Martınez H

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Some Novel Approaches for Analyzing the Unforced and Forced Duffing–Van der Pol Oscillators by Alvaro H. Salas, Wedad Albalawi, S. A. El-Tantawy, L. S. El-Sherif

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On the Analytical and Numerical Solutions of the Linear Damped NLSE for Modeling Dissipative Freak Waves and Breathers in Nonlinear and Dispersive Mediums: An Application to a Pair... by S. A. El-Tantawy, S. A. El-Tantawy, Alvaro H. Salas, M. R. Alharthi

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On Perturbative Methods for Analyzing Third-Order Forced Van-der Pol Oscillators by Weaam Alhejaili, Alvaro H. Salas, Elsayed Tag-Eldin, Samir A. El-Tantawy

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Galerkin method, ansatz method, and He’s frequency formulation for modeling the forced damped parametric driven pendulum oscillators by Haifa A Alyousef, Alvaro H Salas, Muteb R Alharthi, Samir A El-Tantawy

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Analytical and Numerical Approximations to Some Coupled Forced Damped Duffing Oscillators by Alvaro H. Salas, Mamon Abu Hammad, Badriah M. Alotaibi, Lamiaa S. El-Sherif, Samir A. El-Tantawy

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Determination of chemical kinetic parameters in Arrhenius equation of constant heating rate: Theoretical method by Amr A.-Al. Youssef, Alvaro H. Salas, Nuha Al-Harbi, N.M. Basfer, Dieaa I. Nassr

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