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Sanjay Ku Sahoo & Vikas Gupta. (2021) Second-order parameter-uniform finite difference scheme for singularly perturbed parabolic problem with a boundary turning point. Journal of Difference Equations and Applications 27:2, pages 223-240.
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Tariku Birabasa Mekonnen & Gemechis File Duressa. (2022) A Fitted Mesh Cubic Spline in Tension Method for Singularly Perturbed Problems with Two Parameters. International Journal of Mathematics and Mathematical Sciences 2022, pages 1-11.
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