@article{GDZPPN002245299,
title = {Zur Theorie der Bessel'schen Functionen.},
journal = {Mathematische Annalen},
volume = {16},
year = {1880},
pages = {183-208},
zbl = {12.0773.01},
url = {http://dml.mathdoc.fr/item/GDZPPN002245299}
}
Lommel. Zur Theorie der Bessel'schen Functionen.. Mathematische Annalen, Tome 16 (1880) pp. 183-208. http://gdmltest.u-ga.fr/item/GDZPPN002245299/