%0 Journal Article %A Yu. S. Sedunov %A L. P. Semenov %T Geometry of the clearing zone in a cloud at arbitrary wind field %J Doklady Akademii Nauk %D 1977 %P 1338-1341 %V 236 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_236_6_a13/ %G ru %F DAN_1977_236_6_a13