%0 Journal Article %A B. E. Kanishchev %A L. L. Pitaevskaya %A S. L. Gutman %T Sound velocity in nitrogen, carbon dioxide and their mixtures under high pressures %J Doklady Akademii Nauk %D 1981 %P 1348-1351 %V 257 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_257_6_a16/ %G ru %F DAN_1981_257_6_a16