强稳定(不稳定)流形
strong stable (unstable) manifolds
弱稳定(不稳定)流形
weak stable (unstable) manifolds
不稳定不均匀磁场
inhomogeneous and unstable magnetic fields
西塔夫不稳定定理
Cetaev instability theorem
闭环开环控制
closed and opened loop control
开尔文-亥姆霍兹不稳定性
Kelvin-Helmholtz instability
强PS-不定开映封
strong PS-irresolute open mapping