@Article{JCM-14-336, author = {Q. D. Zhu and Q. Lin}, title = {Subconvergence of Finite Elements and a Self-Adaptive Algorithm}, journal = {Journal of Computational Mathematics}, year = {1996}, volume = {14}, number = {4}, pages = {336--344}, abstract = {}, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/9243.html} }