%0 Journal Article %A V. A. Efremov %A V. V. Ilyukhin %A A. V. Lavrov %A A. M. Turchaninov %T Synthesis of cesium and cobalt double polyphosphates and the crystal structure of $\mathrm{Cs}_2\mathrm{Co}(\mathrm{PO}_3)_4$ %J Doklady Akademii Nauk %D 1984 %P 103-108 %V 278 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_278_1_a23/ %G ru %F DAN_1984_278_1_a23