%0 Journal Article %A N. V. Chizhmotrja %T About possible theoretical approach in the linear theory of dielectric TWT and devices containing metamaterials %J Izvestiya VUZ. Applied Nonlinear Dynamics %D 2017 %P 59-70 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVP_2017_25_4_a5/ %G ru %F IVP_2017_25_4_a5