Scope of expertise: X-ray fluorescence analysis of rocks, geochemistry.
S.I. Shtel’makh, T.Yu. Cherkashina, G.V. Pashkova X-ray fluorescence determination of trace elements in carbonaceous rock and fluorite ore using S8 TIGER spectrometer. Analyticsand control. 2015. V 19, № 2. P. 121–129.
T.G. Ryashchenko, S.I. Shtel’makh Gorome cave deposit microelement structure. Proceedings of the Earth Sciences Section Siberian Branch of the RANS. Geology, searches and prospection of metalliferous deposits. 2015. V 51, № 2. P. 88–96.
T.G. Ryashchenko, S.I. Shtel’makh, P.S. Belyanin, N.I. Belyanina, S.V. Chernov, V.V. Ivanov Microstructure and geochemical features of Cenozoic sediments (Khabarovsk region, Sooli river valley). Otechestvennaia geologiia. 2014. №4. P. 31–41.
Tirskikh, S.A., Vashestyuk, Yu.V. Shtelmakh, S.I. & Ryashchenko, T.G. (2014). – Comprehensive study of construction site technogenic soils near the town of Norilsk (integration experience of production and research results). – Bulletin of Irkutsk State Technical University (Vestnik of Irkutsk State Technical University), 2, 80-85 (in Russian).
T.G. Ryashchenko, V.V. Akulova, N.N. Ukhova, S.I. Shtel’makh, N.N. Grin Loess soils of the Mongolian-Siberian region. Irkutsk, Institute of the Earth’s Crust of SB RAS, 2014. 241 p.
Ryashchenko, T.G., Ukhova, N.N., Shte’lmakh, S.I., Belyanina, N.I. & Belyanin, P.S. (2011). – Hypothesis of the brown loam formation in the Primorye region (Russian Far East): Hindsight and the new view. – Russian Journal of Pacific Geology, 30(3), 238-249.
T.G. Ryashchenko, N.N. Ukhova, S.I. Shtel’makh Comparative analysis of loess geochemical features of the south of Eastern Siberia and Belarus. Otechestvennaya geologiia. 2011. № 2. P. 82–87.
Ryashchenko, T.G., Ukhova, N.N. & Shtelmakh S.I. (2011). – Geochemical criteria for the engineering and geological evaluation of dispersed soils in the south of the Eastern Siberia (methodical aspects). – Bulletin of Irkutsk State Technical University (Vestnik of the Irkutsk State University), 2, 58-62 (in Russian).
Ryashchenko, T.G. & Shtel’makh, S.I. (2008). – Microelements in dispersive soils of different geological-genetic complexes (by the example of main areas in Tunka depression). Geology, searches and prospection of metalliferous deposits. – Bulletin of Irkutsk State Technical University (Vestnik of Irkutsk State Technical University), 6, 161-168 (in Russian).
Shtelmakh, S.I. (2008), - Microelements in disperse grounds ofZabaikalje (engineering and geological strip-pits – Mogotuy Settlement). – Bulletin of Irkutsk State Technical University (Vestnik of Irkutsk State Technical University), 4, 42-44 (in Russian).