@article{GDZPPN002483947, title = {Regularity and Integrability of Spherical Means.}, journal = {Monatshefte f\"ur Mathematik}, volume = {95}, year = {1983}, pages = {277-292}, zbl = {0519.42018}, url = {http://dml.mathdoc.fr/item/GDZPPN002483947} }
Sjölin, Per. Regularity and Integrability of Spherical Means.. Monatshefte für Mathematik, Tome 95 (1983) pp. 277-292. http://gdmltest.u-ga.fr/item/GDZPPN002483947/