Back سيرجى تاباتشنيكوڤ ARZ Sergei Lwowitsch Tabatschnikow German Serguéi Tabáchnikov Spanish Sergei Tabachnikov Portuguese Табачников, Сергей Львович Russian
Sergei Tabachnikov, also spelled Serge, (born in 1956) is an American mathematician who works in geometry and dynamical systems. He is currently a Professor of Mathematics at Pennsylvania State University.