TY  - JOUR
AU  - A. Yu. Popov
TI  - Development of the Valiron--Levin theorem on the least possible type of entire functions with a~given upper $\rho$-density of roots
JO  - Contemporary Mathematics. Fundamental Directions
PY  - 2013
SP  - 132
EP  - 164
VL  - 49
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMFD_2013_49_a3/
LA  - ru
ID  - CMFD_2013_49_a3
ER  -