TY  - JOUR
AU  - Almira, J. M.
TI  - Characterization of functions whose forward differences are exponential polynomials
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 2017
SP  - 435
EP  - 442
VL  - 58
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.224/
DO  - 10.14712/1213-7243.2015.224
LA  - en
ID  - 10_14712_1213_7243_2015_224
ER  -