%0 Journal Article %A A. O. Vatulyan %A L. V. Vasil'ev %A V. O. Yurov %T Restoration of parameters in the boundary conditions for an inhomogeneous cylindrical waveguide %J Vladikavkazskij matematičeskij žurnal %D 2018 %P 29-37 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2018_20_2_a3/ %G ru %F VMJ_2018_20_2_a3