%0 Journal Article %A P. E. Krasnushkin %A S. P. Lomnev %A A. G. Tragov %T A method of precise calculation of a waveguide periodically loaded with diafragms %J Doklady Akademii Nauk %D 1964 %P 528-531 %V 159 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_3_a14/ %G ru %F DAN_1964_159_3_a14