@inProceedings{Lamichhane2023, author = "Bishnu P. Lamichhane and Neela Nataraj and Deepanshu Verma", title = "A mixed finite element method using a biorthogonal system for optimal control problems governed by a biharmonic equation", series = "ANZIAM J.", volume = "64", pages = "C45--C61", year = 2023, booktitle = "Proceedings of the 20th Biennial Computational Techniques and Applications Conference, CTAC-2022", editor = "Elliot Carr and Vivien Challis and Qianqian Yang and Tim Moroney and Judith Bunder", month = nov, doi = "10.21914/anziamj.v64.17961", note = "\url {http://journal.austms.org.au/ojs/index.php/ANZIAMJ/article/view/17961} [2023-11-01]", keywords = "", subjclass = "", }