Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1947__120_160136, author = {L.V. Ahlfors}, title = {Das {Dirichletsche} {Prinzip}}, journal = {Mathematische Annalen}, pages = {36--42}, publisher = {mathdoc}, volume = {120}, year = {1947}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MAN_1947__120_160136/} }
L.V. Ahlfors. Das Dirichletsche Prinzip. Mathematische Annalen, Tome 120 (1947), pp. 36-42. http://geodesic.mathdoc.fr/item/MAN_1947__120_160136/