@article{PDM_2009_10_a48,
     author = {I. A. Badeha and P. V. Roldugin},
     title = {Some properties of graph edge clique coverings},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {95--96},
     publisher = {mathdoc},
     number = {10},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2009_10_a48/}
}