The following pages link to (Q4722623):
Displaying 3 items.
- New proof of Naimark's theorem on the existence of nonpositive invariant subspaces for commuting families of unitary operators in Pontryagin spaces (Q749852) (← links)
- Invariant subspaces of collectively compact sets of linear operators (Q931385) (← links)
- Operators with a compact imaginary part (Q3653930) (← links)