During the years of 1985-92 he was an engineer, junior research worker,
research worker at Computation Center of Russian Academy of Sience. From
1992 to the present time he was assistant, senior lecturer, assistant professor
of Division
of Mathematical Modelling
of the Omsk State University.
He taught lectures courses and seminars for undergraduate students on mathematical programming, operation research, differential and analytical geometry, topology, mathematical analysis, differential equations, cibernetics, theory of convex polytopes, extremal combinatorial problems, methods of mathematical education and others.
R.Simanchev has authored 15 mathematical and methodical papers, and absracts.