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J Acoust Soc Am
; 146(6): 4333, 2019 Dec.
Article
in English
| MEDLINE
| ID: mdl-31893696
ABSTRACT
A non-coaxial waveguide composed of a cylindrical resonator of radius R and cylindrical waveguides with the radii r1 and r2, respectively, is considered. The radii satisfy the inequality r1
