@article{10_14712_1213_7243_2015_207,
     author = {Herrlich, Horst and Tachtsis, Eleftherios},
     title = {On the solvability of systems of linear equations over the ring $\mathbb{Z}$ of integers},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {241--260},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {2017},
     doi = {10.14712/1213-7243.2015.207},
     mrnumber = {3666944},
     zbl = {06773717},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.207/}
}