On localization of the characteristic numbers of real matrices

Yu. A. Pykh

Agrophysical Scientific-Research Institute, USSR

Abstract: In this paper we give domains for the distribution on the complex plane of the characteristic numbers of a set of real matrices, basing our work on results obtained by F. I. Karpelevich for matrices with nonnegative elements.

UDC: 512.8

MSC: 768

Received: 29.05.1973

 English version: Mathematical Notes, 1974, 15:5, 458–460

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