@article{GDZPPN002180138,
title = {On Generalized Axially Symmetric Potentials.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {212},
year = {1963},
pages = {158-168},
zbl = {0123.29203},
url = {http://dml.mathdoc.fr/item/GDZPPN002180138}
}
Gilbert, R.P. On Generalized Axially Symmetric Potentials.. Journal für die reine und angewandte Mathematik, Tome 212 (1963) pp. 158-168. http://gdmltest.u-ga.fr/item/GDZPPN002180138/