Highly Accurate Method for a Singularly Perturbed Coupled System of Convection–Diffusion Equations with Robin Boundary Conditions - Ahmed, H. M. (Journal of nonlinear mathematical physics, 2024)
Keywords: Approximation; Basis functions; Boundary conditions; Collocation methods; Convection-diffusion equation; Error analysis; Exact solutions; Mathematical Physics; Mathematics; Mathematics and Statistics; Methods; Polynomials; Research Article; Singular perturbation methods; 34B05; Boundary value problems; 65L60; Robin boundary conditions; Legendre polynomials; Collocation method; Generalized hypergeometric functions; 42C05