Partial ${}^{*}$-algebras of closed operators and their commutants. I. General structure

Antoine, J.-P.; Mathot, F.

Annales de l'I.H.P. Physique théorique, Volume 46 (1987) p. 299-324

Partial ${}^{*}$-algebras of closed operators and their commutants. II. Commutants and bicommutants

Antoine, J.-P.; Mathot, F.; Trapani, C.

Annales de l'I.H.P. Physique théorique, Volume 46 (1987) p. 325-351