TY - JOUR AU - Tsz Ho Chan TI - Finding almost squares JO - Acta Arithmetica PY - 2006 SP - 221 EP - 232 VL - 121 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa121-3-2/ DO - 10.4064/aa121-3-2 LA - en ID - 10_4064_aa121_3_2 ER -