Range:
Subjects: Harmonic oscillators; Nonlinear oscillators
Subjects: Differential equations; Mathematical models; Nonlinear equations; Nonlinear oscillators
Subjects: Harmonic oscillators; Nonlinear oscillators; Problem solving
Subjects: Coating; Concrete beams; Iron; Mathematical models; Steel
Research interests: Differential equations; Mathematical models; Nonlinear equations; Nonlinear oscillators