@article{GDZPPN002252783, title = {Zur Theorie der Bessel'schen Functionen}, journal = {Mathematische Annalen}, volume = {35}, year = {1890}, pages = {404-416}, zbl = {22.0518.01}, url = {http://dml.mathdoc.fr/item/GDZPPN002252783} }
Weber. Zur Theorie der Bessel'schen Functionen. Mathematische Annalen, Tome 35 (1890) pp. 404-416. http://gdmltest.u-ga.fr/item/GDZPPN002252783/