@article{CMUC_1969_10_1_a7,
     author = {Proch\'azka, Ladislav},
     title = {A note on completely decomposable torsion free abelian groups},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {141--161},
     year = {1969},
     volume = {10},
     number = {1},
     mrnumber = {0246964},
     zbl = {0191.02301},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1969_10_1_a7/}
}