@article{DMTCS_2015_17_2_a6,
     author = {\v{S}\'amal, Robert},
     title = {Cubical coloring {\textemdash} fractional covering by cuts and semidefinite programming},
     journal = {Discrete mathematics & theoretical computer science},
     year = {2015-2016},
     volume = {17},
     number = {2},
     doi = {10.46298/dmtcs.2134},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2134/}
}