@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}, publisher = {mathdoc}, volume = {03}, number = {1}, year = {1962}, mrnumber = {0142658}, zbl = {0107.26005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1962__3_1_a3/} }