Completeness of inner product spaces and quantum logic of splitting subspaces

State on splitting subspaces and completeness of inner product spaces

Measures on the Splitting Subspaces of an Inner Product Space

Finitely additive states and completeness of inner product spaces

On States on Orthogonally Closed Subspaces of an Inner Product Space

Test spaces, dacey spaces, and completeness of inner product spaces

Gleason's theorem and completeness of inner product spaces