Invited Addresses
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All-Union Algebraic Conferences (1974-1989)
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International Congress of Mathematicians, Warsaw,
Poland (1983)
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Conferences on Group Theory, Obervolfach, Germany
(1986, 1991)
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International Conferences on Algebra (Novosibirsk
1989, Barnaul 1991, Krasnoyarsk 1993)
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All-Union Conferences on Mathematical Logic (Alma-Ata
1992, Novosibirsk 1988, Moscow 1984)
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Easter Conference on Model Theory, Berlin, Germany
(1991)
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Conference on Geometric and Combinatorial Group
Theory, Edinburg, Scotland (1993, 1998)
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New York Group Theory Seminar , New York, USA
(1994)
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Group Theory Day at US Naval Academy, Annapolis,
USA (1995,1996)
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Algebra Seminar, McGill University, Montreal,
Canada (1994-1996)
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Workshop on General Combinatorial Group Theory,
Montreal, Canada (1997)
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Conference “Groups St Andrews 1997 in Bath”, Bath,
England (1997)
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Symposium on Pro-p-Groups and Related Topics,
Durham, England (1997)