NOVEL CAGE-LIKE HEXANUCLEAR NICKEL(II) SILSESQUIOXANE. SYNTHESIS, STRUCTURE, AND CATALYTIC ACTIVITY IN OXIDATIONS WITH PEROXIDES Статья 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. Том 21. 2016.