@article{Mathew_2011, title={Partial trees in weighted graphs-i}, volume={30}, url={https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/1173}, DOI={10.4067/S0716-09172011000200003}, abstractNote={This paper generalizes the tree concept in Graph Theory, which plays a crucial role in many areas of science and technology. This paper also characterizes partial trees using the concept of maximum spanning trees.}, number={2}, journal={Proyecciones (Antofagasta, On line)}, author={Mathew, Sunil}, year={2011}, month={Dec.}, pages={163-174} }