%0 Journal Article %A V. S. Geiko %T Properties and reversal of reflected wave hodograph %J Doklady Akademii Nauk %D 1974 %P 88-91 %V 218 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_218_1_a20/ %G ru %F DAN_1974_218_1_a20