@article{DMTCS_2021_23_1_a18,
     author = {Bellitto, Thomas and P\^echer, Arnaud and S\'edillot, Antoine},
     title = {On the density of sets of the {Euclidean} plane avoiding distance 1},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2021-2022},
     doi = {10.46298/dmtcs.5153},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.5153/}
}