%0 Journal Article %A P. E. Strezh %T Reflection and transmission coefficients for periodic two-stratified structures %J Doklady Akademii Nauk %D 1995 %P 477-479 %V 342 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1995_342_4_a12/ %G ru %F DAN_1995_342_4_a12