Subtraction-free complexity S. V. Fomin Fourth international workshop "Combinatorics of Moduli Spaces, Cluster Algebras and Topological Recursion" May 28, 2014 11:20
Random walks and total positivity S. Fomin General Mathematics Seminar of the St. Petersburg Division of Steklov Institute of Mathematics, Russian Academy of Sciences February 12, 2001
Combinatorics of totally positive matrices S. V. Fomin General Mathematics Seminar of the St. Petersburg Division of Steklov Institute of Mathematics, Russian Academy of Sciences November 11, 1999