@article{DMGT_2008_28_3_a3,
     author = {Fron\v{c}ek, Dalibor},
     title = {Product rosy labeling of graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {431--439},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2008_28_3_a3/}
}