Monoid (magazine)
Monoid is a student magazine for mathematics that has been published regularly since June 1981 . It has been published by the Mathematics Department at Johannes Gutenberg University Mainz since 2001 . The content includes articles prepared for students and teachers about problems and solutions in mathematics as well as interesting mathematics problems, the solutions of which the students can send in. The current issues of the magazine can be ordered over the Internet, older issues can also be downloaded as PDF documents .