equivariant estimators等变估计量
equivariant bifurcation等变分歧
equivariant map等变映射;等变化映射
equivariant homotopy等变同伦
equivariant cohomology等变上同调
translation equivariant平移不变性
equivariant system等变系统
equivariant representations等变表示
equivariant singularity等变奇点