@article{10_4153_CMB_2011_190_1,
     author = {Herzog, Ivo},
     title = {Ziegler's {Indecomposability} {Criterion}},
     journal = {Canadian mathematical bulletin},
     pages = {564--569},
     year = {2013},
     volume = {56},
     number = {3},
     doi = {10.4153/CMB-2011-190-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-190-1/}
}