%0 Journal Article %A Arnold, David M. %A Mader, Adolf %A Mutzbauer, Otto %A Solak, Ebru %T Indecomposable (1,3)-groups and a matrix problem %J Czechoslovak Mathematical Journal %D 2013 %P 307-355 %V 63 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10587-013-0020-6/ %R 10.1007/s10587-013-0020-6 %G en %F 10_1007_s10587_013_0020_6