@article{AUCMP_2008__49_2_a7,
     author = {Vesel\'y, Libor},
     title = {A simple geometrie proof of a theorem for starshaped unions of convex sets},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {79--82},
     publisher = {mathdoc},
     volume = {49},
     number = {2},
     year = {2008},
     mrnumber = {2515019},
     zbl = {1190.52003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_2008__49_2_a7/}
}