TY  - JOUR
AU  - B. Choczewski
TI  - Investigation of the existence and uniqueness of differentiable solutions of a functional equation
JO  - Annales Polonici Mathematici
PY  - 1964
SP  - 117
EP  - 141
VL  - 15
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-15-2-117-141/
DO  - 10.4064/ap-15-2-117-141
LA  - en
ID  - 10_4064_ap_15_2_117_141
ER  -