Mark Ainsworth, Shuai Jiang. Preconditioning the Mass Matrix for High Order Finite Element Approximation on Triangles. SIAM J. Numerical Analysis, 57(1):355-377, 2019. [doi]
@article{AinsworthJ19, title = {Preconditioning the Mass Matrix for High Order Finite Element Approximation on Triangles}, author = {Mark Ainsworth and Shuai Jiang}, year = {2019}, doi = {10.1137/18M1182450}, url = {https://doi.org/10.1137/18M1182450}, researchr = {https://researchr.org/publication/AinsworthJ19}, cites = {0}, citedby = {0}, journal = {SIAM J. Numerical Analysis}, volume = {57}, number = {1}, pages = {355-377}, }