%0 Journal Article %A B. R. Zavalishin %T Diffraction similarity properties in the problems of wave field mathematical %J Doklady Akademii Nauk %D 1986 %P 830-832 %V 290 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_290_4_a14/ %G ru %F DAN_1986_290_4_a14