Noori Skandari, Mohammad Hadi, Mahmoudi, Mostafa, Vahidi, Javad, Ghovatmand, Mehdi. “Legendre pseudo-spectral method for solving multi-pantograph delay differential equations.” Journal of New Researches in Mathematics, vol. 8, no. 3, 2022, pp. 183-196. 10.30495/jnrm.2022.59953.2072