@article{DAN_1973_208_4_a19,
     author = {V. S. Troitskii and L. N. Bondar' and K. M. Strezhneva},
     title = {Variational diagrams of dielectric -- chemical properties of silicate rocks},
     journal = {Doklady Akademii Nauk},
     pages = {837--840},
     publisher = {mathdoc},
     volume = {208},
     number = {4},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_208_4_a19/}
}