Explicit Calculation of the Poincar´e Map of a Linear Periodic SystemFor
a linear periodic system of differential equations, we indicate
a method permitting one to find
Time Symmetry Preserving Perturbations of Systems, and Poincare Mappings systems have the same symmetries described by
a reflecting function. Under
these conditions, the systems
Calculating the Poincar´e Map for Two-Dimensional Periodic Systems and Riccati EquationsFormulas for calculating the Poincar´e period map for
a two-dimensional linear
periodic system
Time Symmetry Preserving Perturbations of Differential Systems
solutions of these systems on
a symmetric time interval [−ω, ω]. In particular, such perturbations
preserve
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a LANDSCAPE BOUNDARY - A GEOPHYSICAL APPROACH TO IDENTIFICYLANDSCAPE BOUNDARY -
A GEOPHYSICAL APPROACH TO IDENTIFICY