@article{00847759, title = {Generalized Neumann and Kapteyn expansions.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {8}, year = {1995}, pages = {415-421}, doi = {10.1155/S1048953395000384}, zbl = {0863.33003}, language = {en}, url = {http://dml.mathdoc.fr/item/00847759} }
Exton, Harold. Generalized Neumann and Kapteyn expansions.. Journal of Applied Mathematics and Stochastic Analysis, Tome 8 (1995) pp. 415-421. doi : 10.1155/S1048953395000384. http://gdmltest.u-ga.fr/item/00847759/