The All Union workshop on Algebraic Systems, Sokhumi,
1982
The All Union Algebraic Conferences: Minsk
(1983), Kishinev (1985), L'vov (1987).
Algebra seminars, Moscow St. Univ. (1982), Leningrad St. Univ. (1986),
Belorusian St. Univ. (1988)
International Malcev Conference on Algebra and Analysis, Novosibirsk
(Russia),
1989
Algebraic geometry seminar (3 talks), University
of Chicago, 1991
Workshop on Commutative Algebra, Trieste
(Italy),
1992
Conference on Commutative Algebra, Vechta (Germany),
1994
1st Congress of Georgian Mathematicians, Tbilisi (Georgia),
1994
Algebra seminars, Universities of Bochum,
Essen, Osnabrueck, Humboldt
University (Germany),
1995
Public Lecture: Fermat Last Theorem (after A. Wiles), Tbilisi St. Univ.
(Georgia), 1995
Algebraic geometry seminar (3 talks), University
of Chicago, 1995
Colloquium, New Mexico State
University,
1995
Colloquium, Nijmegen Universirty (Netherlands),
1996
Colloquium, Universitaet Osnabrueck (Germany),
1997
Colloquia and algebra seminars, Universities of Bochum,
Essen, Oldenburg (Germany),
University of Basel
(Switzerland),
1996-1997
Conference on Algebraic Groups and Related Topics, Ascona (Switzerland),
1997
Workshop on Syzygies, Catania (Italy),
1997
Conference on Combinatorial Commutative Algebra, Essen
(Germany),
1997
School on Algebraic K-Theory and its Application, Trieste
(Italy),
1997
Algebra seminars, Genova (Italy),
Strasbourg (France),
1997
Joint AMS-MAA Meeting,
Section Commutative Algebra & Algebraic Geometry, Baltimore,
1998
Algebra seminar, University
of Wisconsin, Madison,
1998
Algebra seminar, Queen's University, Kingston
(Canada),
1998
Colloquium, Universitaet Osnabrueck (Germany),
1998
Algebra seminar (2 talks), University of Bucharest (Romania), 1998
D. Buchsbaum Conference, Genova (Italy),
1998
Algebra seminar, University
of Genova, Genova (Italy),
1999
Conference on Algebraic Geometry and Commutative Algebra, Messina
(Italy),
1999
Colloquium, Universitaet Osnabrueck (Germany),
1999
Oberseminar Algebra, Universitaet Essen (Germany),
1999
Seminar, University of Minnesota,
Minneapolis, 1999
Oberseminar (2 lectures) Max-Planck-Insitute, Bonn,
(Germany),
2000
Seminar, University of Strasbourg
(France),
2000
Colloquium, IRMA, Strasbourg (France),
2000
Colloquium, Osnabrueck Universitaet (Germany),
2000
Conference on Combinatorial Convexity and Algebraic Geometry,
MFO, Oberwolfach (Germany),
2001
Conference on Commutative Algebra and Interactions with Algebraic
Geometry, Grenoble (France),
2001
Oberseminar, Universitaet Bochum (Germany),
2001
Algebra seminar (3 talks), Strasbourg (France),
2001
Algebra seminar, University of Genova
(Italy),
2002
1st joint AMS-UMI Meeting, section Hilbert Functions,
Homological Methods, and
Combinatorial Aspects, Pisa (Italy),
2002
Seminar on Commutative Algebra and Algebraic Geometry, University
of California, Berkeley,
2002
Bay Area Discrete Mathematics Day, Davis,
2003
Seminar (2 talks) on Homological Methods in Commutative
Algebra, MSRI, Berkeley, 2003
AMS Sectional Meeting, Session on Commutative Algebra, San Francisco,
2003
Seminar on Commutative Algebra and Algebraic Geometry, University
of California, Berkeley,
2003
Algebra seminar, University
of Washington, Seattle,
2003
Seminar on Discrete & Computational Geometry, MSRI, Berkeley,
2003
Seminar on Algebraic Methods, Stanford, 2003
Conference on Commutative Algebra, Oberwolfach (Germany),
2005
Combinatorics seminar, UC Davis, 2005
Algebra Colloquium, University
of California San
Diego,
2005
Brunsfest: Conference on Commutative Algebra, Universitaet of
Osnabrueck (Germany), 2006
Algebra seminar, NEU, Boston, 2006
Seminar on Commutative Algebra, University
of Nebraska-Lincoln, 2006
Colloquium, University of Nebraska-Lincoln,
2006
Colloquium, Universitaet Osnabueck, Osnabrueck (Germany),
2007
Seminar on Combinatorial Group Theory, MSRI, Berkeley, 2007
AMS Sectional Meeting, Session on Toric Varieties, New
Brunswick, 2007
AMS Sectional Meeting, Session on Algebraic K-theolry & Nil-Groups
in Algebra and Geometry,
Bloomington, 2008