TY - JOUR AU - Paul Balister AU - Béla Bollobás AU - Robert Morris TI - The sharp threshold for making squares JO - Annals of mathematics PY - 2018 SP - 49 EP - 143 VL - 188 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2018.188.1.2/ DO - 10.4007/annals.2018.188.1.2 LA - en ID - 10_4007_annals_2018_188_1_2 ER -