Let $S$ be a topological semigroup, $C(S)$ the space of all bounded real-valued continuous functions on $S$. We define $WUC(S)$ the subspace of $C(S)$ consisting of ...

This is a preview. Log in through your library . Abstract Let $R$ be a commutative von Neumann regular ring. A pseudorank function on $R$ is characterized by a ...