Journal of Operator Theory
Volume 6, Issue 1, Summer 1981 pp. 155-191.
Spectral shift functions that arise in perturbations of a positive operator. (Russian)Authors: M. G. Krein (1), V. A. Yavryan (2)
Author institution: (1) Physical-Chemistry Institute, Chernomorskaja doroga, 86, 270080, Odessa-80, USSR.
(2) Institute of Mathematics of the Armenian Academy of Sciences, Barekamutian st. 24B, Yerevan, 375019, Armenian SSR U.S.S.R.
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