@article{10_21136_CPM_1978_117974,
     author = {Medek, V\'aclav},
     title = {\"Uber eine {Eigenschaft} von {Ovalen}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {297--302},
     publisher = {mathdoc},
     volume = {103},
     number = {3},
     year = {1978},
     doi = {10.21136/CPM.1978.117974},
     mrnumber = {506560},
     zbl = {0407.51002},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1978.117974/}
}