@inproceedings{mci/   2015,
author = {Unknown author},
title = {Computeralgebra-Rundbrief Ausgabe 57},
booktitle = {Computeralgebra-Rundbrief: Vol. 57},
year = {2015},
editor = {},
publisher = {Gesellschaft für Informatik e.V., Fachgruppe Computeralgebra},
address = {Berlin}
}