Jianwei Zhou, Yanping Chen, Yongquan Dai. Superconvergence of triangular mixed finite elements for optimal control problems with an integral constraint. Applied Mathematics and Computation, 217(5):2057-2066, 2010. [doi]
@article{ZhouCD10, title = {Superconvergence of triangular mixed finite elements for optimal control problems with an integral constraint}, author = {Jianwei Zhou and Yanping Chen and Yongquan Dai}, year = {2010}, doi = {10.1016/j.amc.2010.07.006}, url = {http://dx.doi.org/10.1016/j.amc.2010.07.006}, tags = {constraints}, researchr = {https://researchr.org/publication/ZhouCD10}, cites = {0}, citedby = {0}, journal = {Applied Mathematics and Computation}, volume = {217}, number = {5}, pages = {2057-2066}, }