TY  - JOUR
AU  - Zygfryd Kominek
TI  - Some theorems on differentiable solutions of a system of functional equations of n-th order
JO  - Annales Polonici Mathematici
PY  - 1980
SP  - 71
EP  - 91
VL  - 37
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-37-1-71-91/
DO  - 10.4064/ap-37-1-71-91
LA  - en
ID  - 10_4064_ap_37_1_71_91
ER  -