@article{DMGT_2007_27_2_a2,
     author = {Cichacz, Sylwia},
     title = {Decomposition of complete bipartite digraphs and even complete bipartite multigraphs into closed trails},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {241--249},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2007_27_2_a2/}
}