FEATURES OF SOLID STATE SYNTHESIS OF DION-JACOBSON PHASES ABI2TI2NBO10 (A=K+, RB+) AND THEIR PROPERTIES ArticleMitrofanova A.V., Krutaya M.D., Puzikov I.S., Fortalnova E.A., Safronenko M.G.Успехи синтеза и комплексообразования = Advances in synthesis and complexing. 2022. 341 с.