This is a preview. Log in through your library . Abstract It is shown that for any C*-algebra A of operators on a separable Hilbert space H, there is, for each self-adjoint operator x in the strong ...
This is a preview. Log in through your library . Abstract Cesàro's theorem on the asymptotic behaviour of the partial sums of the series ∑(Pn – Pn-1) / Pn with 0 < Pn↗ + ∞ is generalized to ...