TY - JOUR AU - Stanisław Knapowski TI - Mean-value estimations for the Möbius function I JO - Acta Arithmetica PY - 1961 SP - 121 EP - 130 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-7-2-121-130/ DO - 10.4064/aa-7-2-121-130 LA - fr ID - 10_4064_aa_7_2_121_130 ER -