TY - JOUR AU - Diogo Oliveira e Silva AU - RenĂ© QuilodrĂ¡n TI - Smoothness of solutions of a convolution equation of restricted type on the sphere JO - Forum of Mathematics, Sigma PY - 2021 VL - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1017/fms.2021.7/ DO - 10.1017/fms.2021.7 LA - en ID - 10_1017_fms_2021_7 ER -