@article{10_4064_cm_31_2_249_252,
     author = {P. Kosmol},
     title = {Flache {Konvexit\"at} von {Orliczr\"aumen}},
     journal = {Colloquium Mathematicum},
     pages = {249--252},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {1974},
     doi = {10.4064/cm-31-2-249-252},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-31-2-249-252/}
}