@article{DMGT_2006_26_1_a11,
     author = {Imrich, Wilfried and Stadler, Peter},
     title = {A prime factor theorem for a generalized direct product},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {135--140},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2006_26_1_a11/}
}