TY  - JOUR
AU  - V. A. Tkachenko
TI  - On the expansion of an entire function of finite order in the eigenfunctions of a~differential operator
JO  - Sbornik. Mathematics
PY  - 1972
SP  - 559
EP  - 570
VL  - 18
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1972_18_4_a1/
LA  - en
ID  - SM_1972_18_4_a1
ER  -