On-line chain partitioning of up-growing orders: The case of 2-dimensional orders and semi-orders

Stefan Felsner Kamil Kloch Grzegorz Matecki Piotr Micek On-line chain partitioning of up-growing orders: The case of 2-dimensional orders and semi-orders http://arxiv.org/abs/0704.1829 2007 CoRR abs/0704.1829 db/journals/corr/corr0704.html#abs-0704-1829 informal publication informal publication