@article{10_1007_s10587_013_0020_6,
     author = {Arnold, David M. and Mader, Adolf and Mutzbauer, Otto and Solak, Ebru},
     title = {Indecomposable (1,3)-groups and a matrix problem},
     journal = {Czechoslovak Mathematical Journal},
     pages = {307--355},
     publisher = {mathdoc},
     volume = {63},
     number = {2},
     year = {2013},
     doi = {10.1007/s10587-013-0020-6},
     mrnumber = {3073961},
     zbl = {06236414},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10587-013-0020-6/}
}