Most Popular Books
- Dynamical Systems IX: Dynamical Systems With Hyperbolic Behaviour (Encyclopaedia of Mathematical Sciences)
- Dynamical Systems I: Ordinary Differential Equations and Smooth Dynamical Systems (Encyclopaedia of Mathematical Sciences)
- The Riemann-Hilbert Problem (Aspects of Mathematics)
- Geodesic flows on closed Riemann manifolds with negative curvature, (Proceedings of the Steklov Institute of Mathematics, no. 90, 1967)