On the functional equation ϕ(x)+ϕ(y)=ψ(T(x,y))

Authors / Contributors:
[J. Pfanzagl]
Place, publisher, year:
1971
Contained in:
aequationes mathematicae, 6/2-3(1971-06-01), 202-205
Format:
Article (online)
ID: 451138007