@article{CMJ_2007_57_2_a1,
     author = {Billington, Elizabeth J. and Cavenagh, Nicholas J.},
     title = {Decomposing complete tripartite graphs into closed trails of arbitrary lengths},
     journal = {Czechoslovak Mathematical Journal},
     pages = {523--551},
     year = {2007},
     volume = {57},
     number = {2},
     mrnumber = {2337613},
     zbl = {1174.05100},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2007_57_2_a1/}
}