TY  - JOUR
AU  - R. A. Sharipov
TI  - On a~problem associated with approximation by exponential functions
JO  - Ufa mathematical journal
PY  - 2015
SP  - 83
EP  - 94
VL  - 7
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UFA_2015_7_1_a7/
LA  - en
ID  - UFA_2015_7_1_a7
ER  -