Solution generale de Tequation fonctionelle f [x + yf(x)] = f(x)f(y) S. WOLODZKO — 1969 Aequationes mathematicae
Solution generale de Fequation fonctionelle f[x+yf(x)]=f(x)f(y) (Short Communication) S. WOLODZKO — 1969 Aequationes mathematicae