@article{Gheorghiu_Pop_1995, title={ On the Chebyshev-tau approximation for some singularly perturbed two-point boundary value problems-numerical experiments}, volume={24}, url={https://ictp.acad.ro/jnaat/journal/article/view/1995-vol24-nos1-2-art12}, abstractNote={Not available.}, number={1}, journal={Rev. Anal. Numér. Théor. Approx.}, author={Gheorghiu, C. I. and Pop, S. I.}, year={1995}, month={Aug.}, pages={117–124} }