@article{PDMA_2012_5_a48,
     author = {A. M. Magomedov},
     title = {On interval edge $\Delta$-colouring},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {94--95},
     publisher = {mathdoc},
     number = {5},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2012_5_a48/}
}