Research Article
A Complex Dynamic of an Eco-Epidemiological Mathematical Model with Migration
Table 1
Various possibilities for positive real roots of
.
| Cases | | | | | Number of sign changes | Number of positive roots |
| 1 | + | + | + | + | 0 | 0 | 2 | + | + | + | — | 1 | 1 | 3 | + | + | — | — | 1 | 1 | 4 | + | — | — | — | 1 | 1 | 5 | + | — | + | + | 2 | 0,2 | 6 | + | + | — | + | 2 | 0,2 | 7 | + | — | — | + | 2 | 0,2 | 8 | + | — | + | — | 3 | 1,3 |
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