J. Q. Liu, Allen J. Schwenk. The Color-Degree Matrix and the Number of Multicolored Trees in Star Decompositions. Journal of Combinatorial Theory, Series A, 60(2):207-221, 1994. [doi]
@article{LiuS94:2,
title = {The Color-Degree Matrix and the Number of Multicolored Trees in Star Decompositions},
author = {J. Q. Liu and Allen J. Schwenk},
year = {1994},
doi = {10.1006/jctb.1994.1014},
url = {http://dx.doi.org/10.1006/jctb.1994.1014},
researchr = {https://researchr.org/publication/LiuS94%3A2},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {60},
number = {2},
pages = {207-221},
}