Richard S. Bird, Stefan Sadnicki. Minimal on-line labelling. Inf. Process. Lett., 101(1):41-45, 2007. [doi]
@article{BirdS07, title = {Minimal on-line labelling}, author = {Richard S. Bird and Stefan Sadnicki}, year = {2007}, doi = {10.1016/j.ipl.2006.07.011}, url = {http://dx.doi.org/10.1016/j.ipl.2006.07.011}, researchr = {https://researchr.org/publication/BirdS07}, cites = {0}, citedby = {0}, journal = {Inf. Process. Lett.}, volume = {101}, number = {1}, pages = {41-45}, }