An almost second-order robust computational technique for singularly perturbed parabolic turning point problem with an interior layer - Sahoo, Sanjay Ku; Gupta, Vikas (Mathematics and computers in simulation, 2023)
Keywords: Finite difference scheme; Implicit Euler scheme; Interior tuning point; Internal layer; Piece-wise uniform mesh; Richardson extrapolation scheme; Singularly perturbed problems; Uniform convergence; Internal layer; Finite difference scheme; Uniform convergence; Singularly perturbed problems; Implicit Euler scheme; Richardson extrapolation scheme; Interior tuning point; Piece-wise uniform mesh