1. Pushkarevskaya E.V., Beynik T.G., Vodolazkaya N.A. The differentiating impact of micellar solution of dimeric surfactant and fumed silica nanoparticles modified by cationic dimeric surfactant on acidic ionization of sulfonephthalein indicators // Kharkiv University Bulletin. Chemical Series. 2014. № 23. C. 14-23.