Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1940__117_160065, author = {Fr. Wecken}, title = {Fixpunktklassen. {I.}}, journal = {Mathematische Annalen}, pages = {659--671}, publisher = {mathdoc}, volume = {117}, year = {1940}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MAN_1940__117_160065/} }
Fr. Wecken. Fixpunktklassen. I.. Mathematische Annalen, Tome 117 (1940), pp. 659-671. http://geodesic.mathdoc.fr/item/MAN_1940__117_160065/