Henning Bruhn, Reinhard Diestel, Agelos Georgakopoulos, Philipp Sprüssel. Every rayless graph has an unfriendly partition. Electronic Notes in Discrete Mathematics, 34:279-281, 2009. [doi]
@article{BruhnDGS09, title = {Every rayless graph has an unfriendly partition}, author = {Henning Bruhn and Reinhard Diestel and Agelos Georgakopoulos and Philipp Sprüssel}, year = {2009}, doi = {10.1016/j.endm.2009.07.045}, url = {http://dx.doi.org/10.1016/j.endm.2009.07.045}, tags = {graph-rewriting, rewriting, partitioning}, researchr = {https://researchr.org/publication/BruhnDGS09}, cites = {0}, citedby = {0}, journal = {Electronic Notes in Discrete Mathematics}, volume = {34}, pages = {279-281}, }