@article{PMFA_1996__41_3_a5,
     author = {Vacek, Karel},
     title = {Pozn\'amka ke zpr\'av\v{e} {S.} {Libovick\'eho}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     publisher = {mathdoc},
     volume = {41},
     number = {3},
     year = {1996},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1996__41_3_a5/}
}