@article{10_21136_CMJ_1970_100963,
     author = {Bican, Ladislav},
     title = {Mixed abelian groups of torsion free rank one},
     journal = {Czechoslovak Mathematical Journal},
     pages = {232--242},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {1970},
     doi = {10.21136/CMJ.1970.100963},
     mrnumber = {0258947},
     zbl = {0198.34604},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1970.100963/}
}