TY - JOUR AU - Michio Ozeki TI - On a problem posed by R. Salvati Manni JO - Acta Arithmetica PY - 2011 SP - 1 EP - 22 VL - 150 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa150-1-1/ DO - 10.4064/aa150-1-1 LA - en ID - 10_4064_aa150_1_1 ER -