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@article{MAN_1890__37_157524, author = {Weber}, title = {Zur {Theorie} der {Bessel'schen} {Functionen}}, journal = {Mathematische Annalen}, pages = {404--416}, publisher = {mathdoc}, volume = {37}, year = {1890}, zbl = {22.0518.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1890__37_157524/} }
Weber. Zur Theorie der Bessel'schen Functionen. Mathematische Annalen, Tome 37 (1890), pp. 404-416. http://geodesic.mathdoc.fr/item/MAN_1890__37_157524/