## Avrim Blum, Prasad Chalasani, Santosh Vempala

*A constant-factor approximation for the k-MST problem in the plane*

STOC, 1995.

@inproceedings{STOC-1995-BlumCV, author = "Avrim Blum and Prasad Chalasani and Santosh Vempala", booktitle = "{Proceedings of the 27th Annual ACM Symposium on Theory of Computing}", doi = "10.1145/225058.225143", isbn = "0-89791-718-9", pages = "294--302", publisher = "{ACM}", title = "{A constant-factor approximation for the k-MST problem in the plane}", year = 1995, }