Conference on Operator Theory Timișoara and Băile Herculane, Romania, SpringerLink (Online service), Douglas, R. G., & Arsene, G. (1986). Advances in invariant subspaces and other results of operator theory: 9th International Conference on Operator Theory, Timișoara and Herculane (Romania) June 4-14, 1984. Birkhäuser.
Chicago Style (17th ed.) CitationConference on Operator Theory Timișoara and Băile Herculane, Romania, SpringerLink (Online service), Ronald G. Douglas, and Grigore Arsene. Advances in Invariant Subspaces and Other Results of Operator Theory: 9th International Conference on Operator Theory, Timișoara and Herculane (Romania) June 4-14, 1984. Basel ; Boston: Birkhäuser, 1986.
MLA (9th ed.) CitationConference on Operator Theory Timișoara and Băile Herculane, Romania, et al. Advances in Invariant Subspaces and Other Results of Operator Theory: 9th International Conference on Operator Theory, Timișoara and Herculane (Romania) June 4-14, 1984. Birkhäuser, 1986.