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. 2022;8(3):183-196. doi:10.30495/jnrm.2022.59953.2072