The theorem of Gleason for nonseparable hilbert spaces

The Correct Formulation of Gleason’s Theorem in Quaternionic Hilbert Spaces

The Correct Formulation of Gleason’s Theorem in Quaternionic Hilbert Spaces

The problem of dispersion-free probabilities in Gleason-type theorems for a two-dimensional Hilbert space

Gleason's theorem and completeness of inner product spaces

Gleason-Type Theorem for Linear Spaces over the Field of Four Elements

Gleason's Theorem in W*J-Algebras in Spaces with Indefinite Metric