Document Zbl 0376.47008

The integral formula for the reduced algebraic multiplicity of meromorphic operator functions. (English) Zbl 0376.47008

Proc. Edinb. Math. Soc., II. Ser. 21, 65-72 (1978).

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MSC:

47A55	Perturbation theory of linear operators
47A53	(Semi-) Fredholm operators; index theories
30G30	Other generalizations of analytic functions (including abstract-valued functions)

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References:

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[2]	Gohberg, Mat. Issled 6 pp 33– (1971)
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[10]	Sigal, Mat. Issled 5 pp 118– (1970)
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[17]	DOI: 10.1007/BF01350090 · Zbl 0152.33803 · doi:10.1007/BF01350090
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