1. Physical states on a C∗-algebra;Aarnes;Acta Math.,1969
2. Quasi-states on C∗-algebras;Aarnes;Trans. Amer. Math. Soc.,1970
3. Quasi-states and quasi-measures;Aarnes;Adv. Math.,1991
4. Pure quasi-states and extremal quasi-measures;Aarnes;Math. Ann.,1993
5. Construction of non-subadditive measures and discretization of Borel measures;Aarnes,1993