


The
functional equation of the mean sun written as a group
action 
The functional equation of the mean sun written as a group
action
Grazer Mathematische
Berichte 344, 25  30, 2001.
Abstract: A generalization g(s+t)x(u)=g(s)x(t+u) (for all
s,t,u in R ) of the functional equation of the mean sun is studied,
where a group G acts on a set X, (R,+) is a not necessarily
commutative group and both x: R→ X and g: R→ G are
unknown functions, which will be determined by the equation.
harald.fripertinger "at" unigraz.at, February 15,
2018






The
functional equation of the mean sun written as a group
action 

