\input zb-basic
\input zb-matheduc
\iteman{ZMATH 2013a.00924}
\itemau{Fritsch, Robin}
\itemti{An equation with two unknowns. (Eine Gleichung in zwei Unbekannten.)}
\itemso{Monoid 32, No. 111, 12-13 (2012).}
\itemcc{U40 H30 F60}
\itemut{problems; equations}
\itemli{}
\end