 He put the dialects of the Siberian Tatar language into two categories; one of Baraba and Tom Tatars which he named dialects of Eastern Siberian Tatars, while dialects of Tyumen and Omsk Oblasts he named dialects of Western Siberian Tatars.By studying the phonetic peculiarities of the dialect of the local population of Siberia, Professor G.Akhatov first among the scientists discovered in the Speech of Siberian Tatars is such a thing as 'clip-clop', which in his opinion, was obtained for the Siberian Tatars of Kipchaks.Akhatov, for the first time in Turkic studies, gave a theoretically consistent and systematic description of the idiomatic expressions of the Volga Tatar language.