Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1966__92_170537, author = {Johannes C.C. Nitsche}, title = {Zum allgemeinen {Maximumprinzip.}}, journal = {Mathematische Zeitschrift}, pages = {70--74}, publisher = {mathdoc}, volume = {92}, year = {1966}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MZ_1966__92_170537/} }
Johannes C.C. Nitsche. Zum allgemeinen Maximumprinzip.. Mathematische Zeitschrift, Tome 92 (1966), pp. 70-74. http://geodesic.mathdoc.fr/item/MZ_1966__92_170537/