Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1943__49_169043, author = {H. Wittich}, title = {Ganze {L\"osungen} der {Differentialgleichung} ?u=eu}, journal = {Mathematische Zeitschrift}, pages = {579--582}, publisher = {mathdoc}, volume = {49}, year = {1943}, zbl = {0028.41001}, url = {http://geodesic.mathdoc.fr/item/MZ_1943__49_169043/} }
H. Wittich. Ganze Lösungen der Differentialgleichung ?u=eu. Mathematische Zeitschrift, Tome 49 (1943), pp. 579-582. http://geodesic.mathdoc.fr/item/MZ_1943__49_169043/