
1 - Classical methods in ordinary differential equations |
2 - Infinite-dimensional dynamical systems in mechanics and physics - Second edition |
3 - Large viscous boundary layers for noncharacteristic nonlinear hyperbolic problems |
4 - Nonlinear two point boundary value problems |
5 - Open problems in structure theory of non-linear integrable differential and difference systems |
6 - Spectral analysis of nonlinear operators |