Abd-Elkawy MA, Alqahtani RT. Space-Time Spectral Collocation Algorithm for the Variable-Order Galilei Invariant Advection Diffusion Equations with a Nonlinear Source Term. MMA [Internet]. 2017Jan.11 [cited 2024Dec.2];22(1):1-20. Available from: https://mma.vgtu.lt/index.php/MMA/article/view/869