TY  - JOUR
AU  - V. A. Kovalev
AU  - Yu. N. Radayev
TI  - Upper and low bounds of azimuthal numbers related to elementary wave functions of an elliptic cylinder
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2012
SP  - 68
EP  - 81
VL  - 12
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2012_12_2_a10/
LA  - ru
ID  - ISU_2012_12_2_a10
ER  -