TY  - JOUR
AU  - Światak, Halina
TI  - On Linear Functional Equations with Nonpolynomial C ∞ Solutions
JO  - Canadian mathematical bulletin
PY  - 1971
SP  - 239
EP  - 244
VL  - 14
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1971-041-x/
DO  - 10.4153/CMB-1971-041-x
ID  - 10_4153_CMB_1971_041_x
ER  -