On the functional equationϕ(x) + ϕ(y)=Ψ(T(x, y))
J. PfanzaglVolume:
5
Year:
1970
Language:
english
Pages:
1
Journal:
Aequationes Mathematicae
DOI:
10.1007/bf01818472
File:
PDF, 43 KB
english, 1970