%0 Journal Article %A V. S. Troitskii %A L. N. Bondar' %A K. M. Strezhneva %T Variational diagrams of dielectric -- chemical properties of silicate rocks %J Doklady Akademii Nauk %D 1973 %P 837-840 %V 208 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_208_4_a19/ %G ru %F DAN_1973_208_4_a19