TY  - JOUR
AU  - C. T. Ng
TI  - On the functional equation $f(x) + ∑_{i = 1}^n g_i(y_i) = h(T(x, y_1, y_2,...,y_n))$
JO  - Annales Polonici Mathematici
PY  - 1972
SP  - 329
EP  - 336
VL  - 27
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-27-3-329-336/
DO  - 10.4064/ap-27-3-329-336
LA  - en
ID  - 10_4064_ap_27_3_329_336
ER  -