%0 Journal Article %A L. A. Molotkov %T On the equivalence between layer-periodic and transversal-isotropic media %J Zapiski Nauchnykh Seminarov POMI %D 1979 %P 219-233 %V 89 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1979_89_a15/ %G ru %F ZNSL_1979_89_a15