@article{GDZPPN002305747, title = {Maximal Sets of Integers with Small Common Divisors.}, journal = {Mathematische Annalen}, volume = {193}, year = {1971}, pages = {107-113}, zbl = {0225.10046}, url = {http://dml.mathdoc.fr/item/GDZPPN002305747} }
Friedlander, John. Maximal Sets of Integers with Small Common Divisors.. Mathematische Annalen, Tome 193 (1971) pp. 107-113. http://gdmltest.u-ga.fr/item/GDZPPN002305747/