@article{MAN_1971__195_162213,
     author = {John Friedlander},
     title = {Maximal {Sets} of {Integers} with {Small} {Common} {Divisors.}},
     journal = {Mathematische Annalen},
     pages = {107--113},
     publisher = {mathdoc},
     volume = {195},
     year = {1971},
     zbl = {0225.10046},
     url = {http://geodesic.mathdoc.fr/item/MAN_1971__195_162213/}
}