@article{CMUC_1962_3_1_a3,
     author = {Proch\'azka, Ladislav},
     title = {Note on quasi-isomorphism of torsion free abelian groups of finite rank {(Preliminary} communication)},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {18--19},
     year = {1962},
     volume = {3},
     number = {1},
     mrnumber = {0142658},
     zbl = {0107.26005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1962_3_1_a3/}
}