TY JOUR TI Convergent technologies as trend in oil and gas industry development KW convergent technologies KW oil recovery KW nanotechnology KW biotechnology KW information technology JO Vestnik of Astrakhan State Technical University AU Tyukov, N.. AU Tyukov, A.. AU Geydarov, S.. AU Kudryashov, V.. AU Nemchinova, A.. PY 2020 IS 2020 PB Astrakhan State Technical University