TY  - JOUR
AU  - Marian Kwapisz
TI  - On the existence and uniqueness of the solution of a non-linear functional equation of r-th order
JO  - Annales Polonici Mathematici
PY  - 1977
SP  - 35
EP  - 38
VL  - 34
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-34-1-35-38/
DO  - 10.4064/ap-34-1-35-38
LA  - en
ID  - 10_4064_ap_34_1_35_38
ER  -