%0 Journal Article
%A V. A. Kovalev
%A Yu. N. Radayev
%T Upper and low bounds of azimuthal numbers related to elementary wave functions of an elliptic cylinder
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2012
%P 68-81
%V 12
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2012_12_2_a10/
%G ru
%F ISU_2012_12_2_a10