## Functiones et Approximatio Commentarii Mathematici

Functiones et Approximatio, Commentarii Mathematici is a mathematical journal edited by the Faculty of Mathematics and Computer Science of Adam Mickiewicz University since 1974. The journal publishes original papers in mathematics, with special attention to analysis (in a broad sense) and number theory.

Advance publication of articles online is available.

Explicit estimates for summatory functions linked to the Möbius $\mu$-functionVolume 37, Number 1 (2007)