%0 Journal Article %A Diogo Oliveira e Silva %A RenĂ© QuilodrĂ¡n %T Smoothness of solutions of a convolution equation of restricted type on the sphere %J Forum of Mathematics, Sigma %D 2021 %V 9 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2021.7/ %R 10.1017/fms.2021.7 %G en %F 10_1017_fms_2021_7