Shatalina Anna Vasilevna RussiaSaratov Saratov State University, Russia, Saratov, Astrakhanskaya 83 DocentCandidate of physico-mathematical sciencesShatalinaAV@info.sgu.ru, teh-plast@bk.ruhttp://www.sgu.ru/person/shatalina-anna-vasilevna Author's articles Everywhere divergence of Lagrange processes on the unit circle The Problem of Convergence in Point Trigonometric Interpolation Process of Lagrange