地表河床稳定性
Surface river bed stability
Lyapunov稳定性定理
Lyapunov stability theory
Lyapunov-Krasovskii稳定性理论中图法分类号TP18
Lyapunov Krasovskii stability theory
Lyapounov稳定性理论
lyapounov stability theory
Liapunov线性稳定性理论
Liapunov linear stability theory
LaSalle稳定性定理
LaSalle stability theorem