@article{MOMA_1990__109_2_178464, author = {Elena Prestini}, title = {Radial {Functions} and {Regularity} of {Solutions} to the {Schr\"odinger} {Equation.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {135--144}, publisher = {mathdoc}, volume = {109}, number = {2}, year = {1990}, zbl = {0777.42005}, url = {http://geodesic.mathdoc.fr/item/MOMA_1990__109_2_178464/} }