@article{BAG_1980__10_138181,
     author = {S. GOTTWALD},
     title = {Bemerkungen zur axiomatischen {Konvexit\"atstheorie}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {105--110},
     year = {1980},
     volume = {10},
     url = {http://geodesic.mathdoc.fr/item/BAG_1980__10_138181/}
}