List of Articles Spectral method Open Access Article Abstract Page Full-Text 1 - Numerical Optimal Control of The Wave Equation Hassan Zarei Ali Zafari 20.1001.1.25885723.2020.12.1.6.2 Open Access Article Abstract Page Full-Text 2 - Numerical solution of Fredholm and Volterra integral equations using the normalized Müntz−Legendre polynomials Fereshteh Saemi Hamideh Ebrahimi Mahmoud Shafiee