Wei Gao, Qing-Hu Hou, Guoce Xin. On P-partitions related to ordinal sums of posets. Eur. J. Comb., 30(5):1370-1381, 2009. [doi]
@article{GaoHX09, title = {On P-partitions related to ordinal sums of posets}, author = {Wei Gao and Qing-Hu Hou and Guoce Xin}, year = {2009}, doi = {10.1016/j.ejc.2008.10.007}, url = {http://dx.doi.org/10.1016/j.ejc.2008.10.007}, tags = {partitioning}, researchr = {https://researchr.org/publication/GaoHX09}, cites = {0}, citedby = {0}, journal = {Eur. J. Comb.}, volume = {30}, number = {5}, pages = {1370-1381}, }