@inProceedings{Hegland2021, author = "M. Hegland and F. de Hoog", title = "Low rank approximation of positive semi-definite symmetric matrices using Gaussian elimination and volume sampling", series = "ANZIAM J.", volume = "62", pages = "C58--C71", year = 2021, booktitle = "Proceedings of the 19th Biennial Computational Techniques and Applications Conference, CTAC-2020", editor = "William McLean and Shev Macnamara and Judith Bunder", month = nov, doi = "10.21914/anziamj.v62i0.16036", note = "\url {http://journal.austms.org.au/ojs/index.php/ANZIAMJ/article/view/16036} [2021-11-14]", keywords = "", subjclass = "", }