Penny E. Haxell. A note on a conjecture of Gallai. Graphs and Combinatorics, 11(1):53-57, 1995. [doi]
@article{Haxell95, title = {A note on a conjecture of Gallai}, author = {Penny E. Haxell}, year = {1995}, doi = {10.1007/BF01787421}, url = {http://dx.doi.org/10.1007/BF01787421}, researchr = {https://researchr.org/publication/Haxell95}, cites = {0}, citedby = {0}, journal = {Graphs and Combinatorics}, volume = {11}, number = {1}, pages = {53-57}, }