Limit cycles.

Limit cycles and homoclinic networks in two-dimensional polynomial systems by: (Language materials, printed)

Normal forms, melnikov functions and bifurcations of limit cycles by: (Language materials, printed)

The limit shape problem for ensembles of young diagrams by: (Language materials, printed)

The strong nonlinear limit-point/limit-circle problem by: (Language materials, printed)

Dynamical Systems and Ergodic Theory.

Differentiable dynamical systems.

Electronic books.

Differential Equations.

Dynamical Systems.

Probability Theory and Stochastic Processes.

Complex Systems.

Approximations and Expansions.

Nonlinear Dynamics.

Topological Groups, Lie Groups.

Differential equations, Nonlinear.

Systems Theory, Control.

Nonlinear systems.

Mathematical Physics.

Mathematical Software.

Ordinary Differential Equations.

Mathematics.

Group Theory and Generalizations.

Statistical Physics and Dynamical Systems.

Limit cycles.

Polynomials.