%0 Journal Article %A E. N. Bessonova %A G. A. Sitnikova %A V. M. Fishman %T A new method of the interpretation of refracted wave hodographs (the $\tau$-method) %J Doklady Akademii Nauk %D 1973 %P 836-839 %V 211 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_211_4_a21/ %G ru %F DAN_1973_211_4_a21