Bhat, B V RajaramaParthasarathy, K R2012-11-052012-11-051995Annals of Inst, Henri Poincark, v 31, no. 4. p 601-651http://hdl.handle.net/10263/4695enCompletely positive mapWeak Markov flowExit and entrance cocyclesExit timeBoson fock spaceMarkov dilations of nonconservative dynamical semigroups and a quantam boundary theoryArticle