Kazuhiro Suzuki. A Generalization of Heterochromatic Graphs and f-Chromatic Spanning Forests. Graphs and Combinatorics, 29(3):715-727, 2013. [doi]
@article{Suzuki13-0, title = {A Generalization of Heterochromatic Graphs and f-Chromatic Spanning Forests}, author = {Kazuhiro Suzuki}, year = {2013}, doi = {10.1007/s00373-011-1125-z}, url = {http://dx.doi.org/10.1007/s00373-011-1125-z}, researchr = {https://researchr.org/publication/Suzuki13-0}, cites = {0}, citedby = {0}, journal = {Graphs and Combinatorics}, volume = {29}, number = {3}, pages = {715-727}, }