Source: wikibot/sergei-tabachnikov
= Sergei Tabachnikov
{wiki=Sergei_Tabachnikov}
Sergei Tabachnikov is a mathematician known for his contributions to various fields, including geometry, topology, and mathematical education. He has been involved in research related to dynamical systems, analysis, and mathematical modeling. Additionally, Tabachnikov has published numerous papers and has a presence in the academic community, often involved in teaching and mentoring students in mathematics.