@article{10_4153_CJM_1992_005_1,
     author = {Duffus, D. and Rodl, V. and Sauer, N. and Woodrow, R.},
     title = {Coloring {Ordered} {Sets} to {Avoid} {Monochromatic} {Maximal} {Chains}},
     journal = {Canadian journal of mathematics},
     pages = {91--103},
     year = {1991},
     volume = {44},
     number = {1},
     doi = {10.4153/CJM-1992-005-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-005-1/}
}