@article{10_1007_s10587_016_0313_7,
     author = {Hud\'ak, Peter and Kardo\v{s}, Franti\v{s}ek and Madaras, Tom\'a\v{s} and Vrbjarov\'a, Michaela},
     title = {On improper interval edge colourings},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1119--1128},
     publisher = {mathdoc},
     volume = {66},
     number = {4},
     year = {2016},
     doi = {10.1007/s10587-016-0313-7},
     mrnumber = {3572926},
     zbl = {06674865},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-016-0313-7/}
}