Irreversibility and Causality Semigroups and Rigged Hilbert Spaces - Bohm, Arno; Bohm, Arno; Doebner, Heinz-Dietrich; Doebner, Heinz-Dietrich; Kielanowski, Piotr; Kielanowski, Piotr (Springer Berlin Heidelberg : Imprint: Springer, 1998)