@article{CMUC_1976_17_2_a2,
     author = {Bican, Ladislav},
     title = {Splitting of pure subgroups},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {241--249},
     year = {1976},
     volume = {17},
     number = {2},
     mrnumber = {0417311},
     zbl = {0328.20042},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1976_17_2_a2/}
}