1. S.V. Borodachov, On the asymptotic behavior of the Riesz minimal energy on sets with finite alpha-dimensional packing premeasure, International Workshop on “Modern Approaches in Asymptotics of Polynomials” (Banff, Canada, November 11—16, 2007).

2. V.F. Babenko, S.V. Borodachov, Optimal approximate integration of functions with bounded Laplace operator on the ball, Second workshop on Constructive Function Theory, Sam Houston State University (Huntsville, TX, October 26—27, 2007).

3. S.V. Borodachov, D.P. Hardin, E.B. Saff, Asymptotics for weighted best-packing on rectifiable sets, International Congress on Industrial and Applied Mathematics, (Zurich, Switzerland, July 16—20, 2007).

4. V.F. Babenko, S.V. Borodachov, On optimal cubature formula for r times differentiable functions on a ball in , International Conference “Extremal Problems of Complex and Real Analysis”, (Moscow, Russia, May 22—26, 2007).

5. S.V. Borodachov, D.P. Hardin, E.B. Saff, Asymptotic results for the weighted best-packing problem on rectifiable sets, XII International Conference on Approximation Theory, (San-Antonio, TX, March 4-8, 2007), P. 15.

6. V.F. Babenko, S.V. Borodachov, On the construction of optimal cubature formulas for r times differentiable functions on a ball, XII International Conference on Approximation Theory, (San-Antonio, TX, March 4-8, 2007), P. 15.

7.  S.V. Borodachov, D.P. Hardin, E.B. Saff, On the minimal energy problem on rectifiable sets, Sam Houston State University, First workshop on Constructive Function Theory, (March 1, 2007).

8. S.V. Borodachov, D.P. Hardin, E.B. Saff, On the behavior of the minimal Riesz s-energy for large values of s, 2006 Spring Southeastern Meeting #1015 (Miami, FL, April 1-2, 2006).

9. S.V. Borodachov, D.P. Hardin, E.B. Saff, Asymptotics of the Riesz s-energy on rectifiable sets, International conference “Function Spaces, Approximation Theory, Nonlinear Analysis”, dedicated to the birthday of Professor S.M. Nikol’skiy (Steklov institute of Mathematics, Moscow, Russia, May 23–29, 2005).

10. S.V. Borodachov, On lower order terms in the asymptotics of the discrete Riesz s-energy on curves, The 25th Annual Mathematics Symposium, Western Kentucky University, Bowling Green, KY, 2005.

11. S.V. Borodachov, D.P. Hardin, E.B. Saff, On asymptotics of the weighted Riesz energy for rectifiable sets, International Conference “Constructive Functions – Tech04”, Georgia Institute of Technology, Atlanta, GA (2004), 3–4.

12. V.F. Babenko, S.V. Borodachov, On optimization of approximate integration over a d-dimensional ball, 5th International Conference on Functional Analysis and Approximation Theory, Aquafredda di Maratea, Italy (2004).

13. V.F. Babenko, S.V. Borodachov, Optimization of approximate integration of certain classes of multivariate periodic functions, International Conference on Functional Analysis and Its Applications, dedicated to the 110^th anniversary of Stephan Banach, Lviv University, Ukraine (2002), P. 15.

14. V.F. Babenko, S.V. Borodachov, On optimization of approximate integration of certain classes of functions with values in Banach spaces, International Conference “Operator Theory and Stochastic Analysis”, Kiev University, Ukraine (2001).

15. V.F. Babenko, S.V. Borodachov, Optimization of cubature formulas for classes of multivariate periodic functions, International Conference “Computer modeling”, Dneprodzerzhinsk, Ukraine (2001), 7–8.

16. V.F. Babenko, S.V. Borodachov, Optimization of approximate integration of certain classes of multivariate periodic functions, Ukrainian Mathematical Congress, dedicated to the 200^th anniversary of M.V. Ostrogradsky, Kiev, Ukraine (2001), P. 7.

17. V.F. Babenko, S.V. Borodachov, Optimization of cubature formulae on certain classes of functions defined on a ball, International conference “Theory of functions and Mathematical Physics”, dedicated to the 100^th anniversary of N.I. Akhiezer, Kharkiv, Ukraine (2001), 7–8.

18. S.V. Borodachov, Optimization of quadrature formulae for certain classes of differentiable periodic functions, International Conference “Computer modeling”, Dneprodzerzhinsk, Ukraine (2000), P. 7.

19. S.V. Borodachov, Optimization of “interval” quadrature formulae for some classes of continuous functions of one and several variables, International Conference on Approximation Theory and Its Applications, dedicated to the memory of V.K. Dzyadyk, Kiev Institute of Mathematics of NAS, Ukraine (1999), P. 15.

20. S.V. Borodachov, Optimization of “interval” and “pointwise” quadrature formulae for classes of monotone functions, International Conference “Computer modeling”, Dneprodzerzhinsk, Ukraine (1999), 11–12.

21. S.V. Borodachov, Optimization of approximate integration of functions from classes of low smoothness, International Conference “Approximation Theory and Harmonic Analysis”, Tula, Russia (1998), 55–56.

22. V.F. Babenko, S.V. Borodachov, Optimization of approximate integration of bi-variate monotone functions, 2nd Workshop “Fourier Series: Theory and Applications”, Kamenets-Podolskiy, Ukraine, (1997), 9–11.