%0 Journal Article %A S. N. Svitasheva %T Exact solution of inverse problem of ellipsometry for absorbing films %J Doklady Akademii Nauk %D 1991 %P 1154-1158 %V 318 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_318_5_a30/ %G ru %F DAN_1991_318_5_a30