@article{ARM_1989__25_1-2_a5,
     author = {Skula, Ladislav},
     title = {Special invariant subspaces of a vector space over $\bold Z/l\bold Z$},
     journal = {Archivum mathematicum},
     pages = {35--46},
     publisher = {mathdoc},
     volume = {25},
     number = {1-2},
     year = {1989},
     mrnumber = {1189197},
     zbl = {0737.11027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1989__25_1-2_a5/}
}