%0 Journal Article %A M. M. Lavrent'ev %A V. R. Kireitov %A V. I. Khotskin %T Phenomenon of the formation of real optical three dimensional %J Doklady Akademii Nauk %D 1987 %P 576-579 %V 297 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_297_3_a14/ %G ru %F DAN_1987_297_3_a14