@article{Balbuena_2010,
title={A sufficient degree condition for a graph to contain all trees of size k},
volume={27},
ISSN={1439-7617},
url={http://dx.doi.org/10.1007/s10114-011-9617-6},
DOI={10.1007/s10114-011-9617-6},
number={1},
journal={Acta Mathematica Sinica,
English Series},
publisher={Springer Science and Business Media LLC},
author={Balbuena,
Camino and Márquez,
Alberto and Portillo,
José Ramón},
year={2010},
month=dec,
pages={135–140} }