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    • On two equivalent dilation theorems in VH-spaces 

      Gheondea, A.; Ugurcan, B. E. (Birkhaeuser Science, 2012)
      We prove that a generalized version, essentially obtained by R. M. Loynes, of the B. Sz.-Nagy's Dilation Theorem for B*(H)-valued (here H is a VH-space in the sense of Loynes) positive semidefinite maps on *-semigroups is ...