@article{01549915, title = {On the Busemann area in Minkowski spaces.}, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {42}, year = {2001}, pages = {263-273}, zbl = {0977.52008}, language = {en}, url = {http://dml.mathdoc.fr/item/01549915} }
Schneider, Rolf. On the Busemann area in Minkowski spaces.. Beiträge zur Algebra und Geometrie, Tome 42 (2001) pp. 263-273. http://gdmltest.u-ga.fr/item/01549915/