HIGH СATALYTIC ACTIVITY OF HETEROMETALLIC (FE6NA7 AND FE6NA6) CAGE SILSESQUIOXANES IN OXIDATIONS WITH PEROXIDES Article Yalymov A.I., Bilyachenko A.N., Levitsky M.M., Korlyukov A.A., Khrustalev V.N., Shul’pina L.S., Dorovatovskii P.V., Es’kova M.A., Lamaty F., Bantreil X., Villemejeanne B., Martinez J., Shubina E.S., Kozlov Yu.N., Shul’pin G.B. Catalysts. MDPI AG. Vol. Volume 7 Issue 4. 2017. P. 1-18