Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1949__51_169075, author = {A., Dinghas}, title = {Zur isoperimetrischen {Ungleichung} in {R\"aumen} konstanter {Kr\"ummung}}, journal = {Mathematische Zeitschrift}, pages = {265--277}, publisher = {mathdoc}, volume = {51}, year = {1949}, zbl = {0030.41301}, url = {http://geodesic.mathdoc.fr/item/MZ_1949__51_169075/} }
A., Dinghas. Zur isoperimetrischen Ungleichung in Räumen konstanter Krümmung. Mathematische Zeitschrift, Tome 51 (1949), pp. 265-277. http://geodesic.mathdoc.fr/item/MZ_1949__51_169075/