Mark J. Post
Minimum Spanning Ellipsoids
STOC, 1984.
@inproceedings{STOC-1984-Post, author = "Mark J. Post", booktitle = "{Proceedings of the 16th Annual ACM Symposium on Theory of Computing}", doi = "10.1145/800057.808672", pages = "108--116", publisher = "{ACM}", title = "{Minimum Spanning Ellipsoids}", year = 1984, }