a simple new method for the geometric k-MST problem, Proceedings of the seventh annual ACM-SIAM symposium on Discrete algorithms, p
Joseph S. B. Mitchell, Guillotine subdivisions approximate polygonal subdivisions: a simple new method for the geometric k-MST problem, Proceedings of the seventh annual ACM-SIAM symposium on Discrete algorithms, p.402-408, January 28-30, 1996, Atlanta, Georgia, USA
1996