H. M. El-Hawary. Numerical solution of some partial differential equations with fixed boundary by expansion in double chebyshev polynomials. Int. J. Comput. Math., 34(3-4):247-254, 1990. [doi]
@article{El-Hawary90, title = {Numerical solution of some partial differential equations with fixed boundary by expansion in double chebyshev polynomials}, author = {H. M. El-Hawary}, year = {1990}, doi = {10.1080/00207169008803881}, url = {https://doi.org/10.1080/00207169008803881}, researchr = {https://researchr.org/publication/El-Hawary90}, cites = {0}, citedby = {0}, journal = {Int. J. Comput. Math.}, volume = {34}, number = {3-4}, pages = {247-254}, }