1) Nonautonomous population dynamical system
时变种群动力系统
2) time-varying population system
时变种群系统
1.
Distributed controllability for time-varying population system with age dependence;
年龄相关的时变种群系统的分布能控性
2.
Boundary controllability for time-varying population system with age dependence;
年龄相关的时变种群系统的边界能控性
3.
These results obtained improves the previous results innon-time-varying population systems.
本文讨论了一类与年龄相关的时变种群系统最优生育率控制问题,得到了生育率控制为最优的必要条件和极大值定理。
4) Time-varying population diffusion system
时变种群扩散系统
1.
The results obtained may provide a theoretical basis for the pratical study of the optimal control problems in the non-linear time-varying population diffusion system.
讨论了一类非线性时变种群扩散系统的最优分布控制问题,利用LIONS J L的偏微控制理论和先验估计,证明了系统最优分布控制的存在性。
5) nonlinear time-varying population system
非线性时变种群系统
1.
Lyapunov stabilty of solution for a nonlinear time-varying population system with age-depence and spatial diffusion;
具有年龄相关和空间扩散的非线性时变种群系统解的李雅普诺夫稳定性
6) time-varying dynamic systems
时变动力系统
1.
The partial stability of time-varying dynamic systems is discussed by Liapunov direct method.
运用ЛЯПУНОВ直接方法，研究了时变动力系统的部分变元稳定性，得到了几个关于部分变元稳定和一致稳定的更一般的判定准则，推广了前人的有关结果。
补充资料：种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条