@Article{JCM-1-143, author = {}, title = {The Error Bound of the Finite Element Method for a Two-Dimensional Singular Boundary Value Problem}, journal = {Journal of Computational Mathematics}, year = {1983}, volume = {1}, number = {2}, pages = {143--147}, abstract = {}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/9690.html} }