In mathematics, the spherical mean of a function around a point is the average of all values of that function on a sphere of given radius centered at that point.
In mathematics, the spherical mean of a function around a point is the average of all values of that function on a sphere of given radius centered at that point. (en)
In mathematics, the spherical mean of a function around a point is the average of all values of that function on a sphere of given radius centered at that point. (en)