@article{DAS_2020_a4,
     author = {Tsz Ho Chan and Jared Duker Lichtman and Carl Pomerance},
     title = {A generalization of primitive sets and a conjecture of {Erd\H{o}s}},
     journal = {Discrete analysis},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DAS_2020_a4/}
}