Yidu Yang, Qun Lin, Hai Bi, Qin Li. Eigenvalue approximations from below using Morley elements. Adv. Comput. Math., 36(3):443-450, 2012. [doi]
@article{YangLBL12, title = {Eigenvalue approximations from below using Morley elements}, author = {Yidu Yang and Qun Lin and Hai Bi and Qin Li}, year = {2012}, doi = {10.1007/s10444-011-9185-4}, url = {http://dx.doi.org/10.1007/s10444-011-9185-4}, researchr = {https://researchr.org/publication/YangLBL12}, cites = {0}, citedby = {0}, journal = {Adv. Comput. Math.}, volume = {36}, number = {3}, pages = {443-450}, }