Vitali-Hahn-Saks theorem for hyperbolic logicsAn analog to the Vitali-Hahn-Saks
theorem for indefinite measures on hyperbolic logics
Gleason-type theorem for linear spaces over the field of four elementsWe prove an analog of the famous Gleason
theorem for additive functions on the orthomodular poset
Lie and Engel theorems for n-tuple lie algebrasWe prove some analogs of the Lie and Engel
theorems for n-tuple Lie algebras. Furthermore, we
On the simultaneous triangulability of matrices theorems from Lie algebra theory are used, and known sufficient conditions of triangulability are also
Gleason's theorem in a space with indefinite metricAn analog to the Gleason
theorem for measures on logics of projections in indefinite metric spaces