## 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.

Imaginary quadratic fields with 2-class group of type $(2,2^\ell)$Volume 52, Number 1 (2015)
Ranks of $GL_2$ Iwasawa modules of elliptic curvesVolume 52, Number 2 (2015)