Journal of Operator Theory
Volume 24, Issue 1, Summer 1990 pp. 187-206.
On the summability of the spectral shift function for pairs of contractions and disspative operatorsAuthors: V. M. Adamjan (1) and H. Neidhardt (2)
Author institution: (1) Department of Theoretical Physics, University of Odessa, 270057 Odesssa, U.S.S.R.
(2) Laboratory of Theoretical Physics, Joint Institute for Nuclear Research, Head Post Office P.O. Box 79, Moscov, U.S.S.R. Permanent address: Karl Weierstrass Institut für Mathematik der AdW der DDR, Mohrenstrasse 39, 1089 Berlin, D.D.R.
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