Sum of n-dimensional observables on MV-effect algebras

Weak Observables in MV Algebras

Sharp and unsharp observables on -MV algebras—A comparison with the Hilbert space approach

n-dimensional observables on k-perfect MV-algebras and k-perfect effect algebras. II. One-to-one correspondence

On the Lp Space of Observables on Product MV Algebras

Representations of MV-Algebras by Hilbert-Space Effects

n-dimensional observables on k-perfect MV-algebras and k-perfect effect algebras. I. Characteristic points