%0 Journal Article %A V. P. Ivanov %T Formation of a field of acoustic halo type %J Doklady Akademii Nauk %D 1995 %P 601-604 %V 345 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1995_345_5_a6/ %G ru %F DAN_1995_345_5_a6