@article{MZ_1959__71_169806,
     author = {Hiroyuki Tachikawa},
     title = {On {Rings} for which {Every} {Indecomposable} {Right} {Module} has a {Unique} {Maximal} {Submodule.}},
     journal = {Mathematische Zeitschrift},
     pages = {200--222},
     year = {1959},
     volume = {71},
     zbl = {0087.26502},
     url = {http://geodesic.mathdoc.fr/item/MZ_1959__71_169806/}
}