@article{10_1017_fms_2021_7, author = {Diogo Oliveira e Silva and Ren\'e Quilodr\'an}, title = {Smoothness of solutions of a convolution equation of restricted type on the sphere}, journal = {Forum of Mathematics, Sigma}, publisher = {mathdoc}, volume = {9}, year = {2021}, doi = {10.1017/fms.2021.7}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2021.7/} }