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