@article{DMGT_2013_33_4_a2,
     author = {Park, Boram and Sano, Yoshio},
     title = {The {Phylogeny} {Graphs} of {Doubly} {Partial} {Orders}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {657--664},
     publisher = {mathdoc},
     volume = {33},
     number = {4},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2013_33_4_a2/}
}