%0 Journal Article %A Herrlich, Horst %A Tachtsis, Eleftherios %T On the solvability of systems of linear equations over the ring $\mathbb{Z}$ of integers %J Commentationes Mathematicae Universitatis Carolinae %D 2017 %P 241-260 %V 58 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.207/ %R 10.14712/1213-7243.2015.207 %G en %F 10_14712_1213_7243_2015_207