Leanos, J; Merino, C; Salazar, G; Urrutia, J
(2005)
Kano et al. proved that if P-0, P-1,..., Pk-1 are pairwise disjoint collections of points in general position, then there exist spanning trees T-0, T-1, (...),T (k-1), of P-0, P-1,...,Pk-1, respectively, such that the edges ...