NOVEL CAGE-LIKE HEXANUCLEAR NICKEL(II) SILSESQUIOXANE. SYNTHESIS, STRUCTURE, AND CATALYTIC ACTIVITY IN OXIDATIONS WITH PEROXIDES Article Bilyachenko A.N., Yalymov A.I., Shul'pina L.S., Mandelli D., Korlyukov A.A., Vologzhanina A.V., Es'kova M.A., Shubina E.S., Levitsky M.M., Shul'pin G.B. Molecules. MDPI AG. Vol. 21. 2016.