Publication details
A remark on focal points of recessive solutions of discrete symplectic systems
| Authors | |
|---|---|
| Year of publication | 2010 |
| Type | Article in Periodical |
| Magazine / Source | J. Math. Anal. Appl. |
| MU Faculty or unit | |
| Citation | |
| Field | General mathematics |
| Keywords | Symplectic difference system; recessive solution; comparative index |
| Description | We investigate nonoscillatory and controllable symplectic difference systems. We show that the recessive solution of such a system at infinity has the same number of focal points (counting multiplicities) as the recessive solution at v minus nekonecnu. |
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