@article{GDZPPN002203421,
title = {Symmetric powers of the p-adic Bessel equation.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {372},
year = {1986},
pages = {194-220},
zbl = {0574.12021},
url = {http://dml.mathdoc.fr/item/GDZPPN002203421}
}
Robba, Philippe. Symmetric powers of the p-adic Bessel equation.. Journal für die reine und angewandte Mathematik, Tome 372 (1986) pp. 194-220. http://gdmltest.u-ga.fr/item/GDZPPN002203421/