@article{10_4064_fm169_5_2016,
     author = {Ashutosh Kumar and Saharon Shelah},
     title = {Avoiding equal distances},
     journal = {Fundamenta Mathematicae},
     pages = {263--267},
     publisher = {mathdoc},
     volume = {236},
     number = {3},
     year = {2017},
     doi = {10.4064/fm169-5-2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm169-5-2016/}
}