@article{10_4153_CJM_1966_014_3,
     author = {Erd\"os, Paul and Goodman, A. W. and P\'osa, Louis},
     title = {The {Representation} of a {Graph} by {Set} {Intersections}},
     journal = {Canadian journal of mathematics},
     pages = {106--112},
     year = {1966},
     volume = {18},
     number = {1},
     doi = {10.4153/CJM-1966-014-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-014-3/}
}