| 1. | Existence of positive solutions for a kind of predator - prey system 一类捕食与被捕食系统正平衡解的存在性 |
| 2. | Global stability of positive equilibrium solution in a three species cooperating model 一类三物种互助模型正平衡解的全局稳定性 |
| 3. | This model has an unique positive equilibrium which is globally stable 当产品寿命较长时,该模型具有一个全局稳定的正平衡点。 |
| 4. | Results a sufficient condition of the existence of positive solutions to the system is obtained 结果得到了该系统正平衡解存在的充分条件。 |
| 5. | The global stability of the positive equilibrium for a class of reciprocally interfered predator - prey system 被捕食系统的正平衡点的全局稳定性 |
| 6. | Conclusion positive solutions exist when the birth - rate of the predator belongs to a range 结论当捕食者的出生率在某一范围取值时,正平衡解存在。 |
| 7. | The global stability of the positive endemic equilibrium of an age - structured epidemic model with vaccination 具有年龄结构的接种流行病模型正平衡解的全局稳定性 |
| 8. | For the predator - prey models with the bilinear functional response , we obtained the global asympotical stability of the positive equlibrium 对于功能性反应为双线性型的模型,我们得到了正平衡点的全局稳定性。 |
| 9. | The bogdanov - takens bifurcation is studied when there is a unique degenerate positive equilibrium . lastly , we make a numerical analysis 对退化的唯一正平衡点进行研究,得到了bogdanov - takens分支,分支出同宿圈。 |
| 10. | Furthermore , model with three products , under the condition of equally probable contact , has globally stable positive equilibrium 在使用者和非使用者等可能接触的前提下,证明了三个产品的非线性接触模型有一个全局稳定的正平衡点。 |