Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1951__25_139014, author = {W. Scherrer}, title = {St\"utzfunktion und {Radius} {II.}}, journal = {Commentarii mathematici Helvetici}, pages = {11--25}, publisher = {mathdoc}, volume = {25}, year = {1951}, language = {de}, url = {http://geodesic.mathdoc.fr/item/CMH_1951__25_139014/} }
W. Scherrer. Stützfunktion und Radius II.. Commentarii mathematici Helvetici, Tome 25 (1951), pp. 11-25. http://geodesic.mathdoc.fr/item/CMH_1951__25_139014/