@article{JAC_2009__30_2_a1,
     author = {Johnson, Keith},
     title = {$P$-orderings of finite subsets of {Dedekind} domains},
     journal = {Journal of Algebraic Combinatorics},
     pages = {233--253},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2009__30_2_a1/}
}