Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1971__46_139483, author = {Catherine Bandle}, title = {Extremaleigenschaften von {Kreissektoren} und {Halbkugeln}}, journal = {Commentarii mathematici Helvetici}, pages = {356--380}, publisher = {mathdoc}, volume = {46}, year = {1971}, language = {de}, url = {http://geodesic.mathdoc.fr/item/CMH_1971__46_139483/} }
Catherine Bandle. Extremaleigenschaften von Kreissektoren und Halbkugeln. Commentarii mathematici Helvetici, Tome 46 (1971), pp. 356-380. http://geodesic.mathdoc.fr/item/CMH_1971__46_139483/