%0 Journal Article %A A. V. Goncharsky %A V. A. Danilov %A V. V. Popov %A I. N. Sisakyan %A V. V. Stepanov %T On an inverse problem of optical element synthesis %J Doklady Akademii Nauk %D 1986 %P 591-595 %V 291 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_291_3_a18/ %G ru %F DAN_1986_291_3_a18