Berdikulov, M.A.
(Журнал математической физики, анализа, геометрии, 2006)
Spaces of selfadjoint elements of a C*-algebra or a von Neumann algebra, and also JB- and JBW-algebras are examples of order-unit spaces. A von Neumann algebra and a JBW-algebra possess predual spaces, but, generally ...