Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1899__52_157955, author = {J. Wellstein}, title = {Zur {Theorie} der {Functionenclasse} s3 = (z?a1) (z?a2) (z?a{\textdegree})}, journal = {Mathematische Annalen}, pages = {440--448}, publisher = {mathdoc}, volume = {52}, year = {1899}, zbl = {30.0409.02}, url = {http://geodesic.mathdoc.fr/item/MAN_1899__52_157955/} }
J. Wellstein. Zur Theorie der Functionenclasse s3 = (z?a1) (z?a2) (z?a°). Mathematische Annalen, Tome 52 (1899), pp. 440-448. http://geodesic.mathdoc.fr/item/MAN_1899__52_157955/