@article{PMFA_1993_38_4_a3,
     author = {Berger, Marcel},
     title = {Konvexita (2. \v{c}\'ast)},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {202--211},
     year = {1993},
     volume = {38},
     number = {4},
     mrnumber = {1280445},
     zbl = {0810.52002},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1993_38_4_a3/}
}