[ECC 2016: 2 talks] The 15th European Control Conference, Aalborg, Denmark, June 29 - July 1, 2016.
[NUMDIFF-14] The 14th Seminar NUMDIFF on Numerical Solution of Differential and Differential-Algebraic Equations, Halle, Germany, September 9-11, 2015.
[ECC 2015] The 14th European Control Conference, Linz, Austria, July 15-17, 2015.
[IEEE MSC 2014] The 2014 IEEE Multi-Conference on Systems and Control, Antibes, France, October 8-10, 2014.
[IEEE-CDC 2013] The 52-nd IEEE Conference on Decision and Control, Florence, Italy, December 10-13, 2013.
[SciCADE'13] International Conference on Scientific Computation and Differential Equations, Valladolid, Spain, 15 - 20 September, 2013.
[NUMDIFF-13] The 13th Seminar NUMDIFF on Numerical Solution of Differential and Differential-Algebraic Equations, Halle, Germany, September 10-14, 2012.
[SC2011] International Conference on Scientific Computing, Sardinia, Italy, October 10-14, 2011.
[SciCADE'11] International conference on Scientific Computation and Differential Equations, Toronto, Canada, July 11-15, 2011.
[Visit] Martin-Luther-University Halle-Wittenberg, Halle, Germany, May 20-31, 2010.
[GLADE'08] General Linear methods and Differential Equations, Auckland, New Zealand, July 21-25, 2008.
[SANUM'08] The 32nd Annual Conference of the South African Society for Numerical and Applied Mathematics, Stellenbosch, South Africa, March 26-28, 2008.
[SciCADE'07] International Conference on Scientific Computation and Differential Equations, Saint-Malo, France, July 09-13, 2007.
[ICCS'07] The 7th International conference on computational science, Beijing, China, May 27-30, 2007.
[AMaC] The Fourth International Conference of Applied Mathematics and Computing, Plovdiv, Bulgaria, August 12-18, 2007
[SANUM'07] The 31st Annual Conference of the South African Society for Numerical and Applied Mathematics, South Africa, Apr. 02-04, 2007.
[NUMDIFF-11] The 11th Seminar NUMDIFF on Numerical Solution of Differential and Differential-Algebraic Equations, Halle, Germany, September 4-8, 2006.
[ICCS'06] The 6th International conference on computational science, Reading, UK, May 28-31, 2006.
[SANUM'06] The 30th Annual Conference of the South African Society for Numerical and Applied Mathematics, Stellenbosch, South Africa, April 03-05, 2006.
[SciCADE'05] International Conference on Scientific Computation and Differential Equations, Nagoya, Japan, May 23-27, 2005.
[SANUM'05] The 29th Annual Conference of the South African Society for Numerical and Applied Mathematics, Stellenbosch, South Africa, 30 March - 01 April, 2005.
[ICCSA'04] International conference on computational science and its applications, Assisi, Italy, May 14-17, 2004.
[ICCS'04] The 4th International conference on computational science, Krakow, Poland, June 6-9, 2004.
[ANODE 2003] The conference on Auckland numerical ordinary differential equations, Auckland, New Zealand, July 14-18, 2003.
[SciCADE'03] International Conference on Scientific Computation and Differential Equations, Trondheim, Norway, 30 June - 04 July, 2003
[ICCS'03] International conference on computational science, St. Petersburg, Russian Federation, June 2-4, 2003.
The conference on scientific computation, Geneva, Switzerland, June 26-29, 2002.
[ACOMEN'02] The 2nd international conference on advanced computational methods in engineering, Liege, Belgium, May 28-31, 2002.
[ICCS'02] International conference on computational science, Amsterdam, Netherlands, April 21-24, 2002.
[ENUMATH'01] The European conference on numerical mathematics and advanced applications, Ischia, Italy, July 23-28, 2001.
[ICCS'01] International conference on computational science, San Francisco, CA, USA, May 28-30, 2001.
[SCAN 2000] The GAMM-IMACS international symposium on scientific computing, computer arithmetic, and validated numerics, Karlsruhe, Germany, September 18-22, 2000.
[ENUMATH'99] The 3rd European conference on numerical mathematics and advanced applications, Jyvaskyla, Finland, July 26-30, 1999.
[MMA'98] The 3d internat. conf. on mathematical modelling and analysis. Riga, Latvia, October 8-9, 1998.
The international academic conference 'Optimization of numerical methods' dedicated to the 90th birthday of S.L. Sobolev (1908-1989). Ufa, Russia, September 6-12, 1998.
[ICM'98] The international congress of mathematicians, Berlin, Germany, August 18-27, 1998.
The 7th international colloquium on numerical analysis and computer science with applications, Plovdiv, Bulgaria, August 13-17, 1998.
[INPRIM'98] The 3rd Siberian congress on industrial and applied mathematics dedicated to the memory of S.L. Sobolev (1908-1989). Institute of Mathematics, Siberian Division of Russian Academy of Sciences, Novosibirsk, Russia, June 22-27, 1998.
The international conference of young scientists on basic sciences 'Lomonosov'. Moscow State University, Moscow, Russia, April 7-11, 1997.
The 3rd All-Union conference 'New approaches to solving differential equations', USSR, 1991
