@article{DAS_2020_a3,
     author = {J\'ozsef Balogh and Wojciech Samotij},
     title = {An efficient container lemma},
     journal = {Discrete analysis},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DAS_2020_a3/}
}