@article{10_4064_sm_30_1_17_20,
     author = {Robert Kaufman},
     title = {Measures in independent sets},
     journal = {Studia Mathematica},
     pages = {17--20},
     year = {1968},
     volume = {30},
     number = {1},
     doi = {10.4064/sm-30-1-17-20},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-30-1-17-20/}
}