@article{10_21136_CPM_1960_117336,
     author = {Sekanina, Milan},
     title = {O jist\'e vlastnosti soustav nez\'avisl\'ych prvk\r{u} v abelovsk\'e grup\v{e}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {338--341},
     publisher = {mathdoc},
     volume = {085},
     number = {3},
     year = {1960},
     doi = {10.21136/CPM.1960.117336},
     mrnumber = {0123606},
     zbl = {0122.03601},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1960.117336/}
}