This article is cited in 1 paper

On weakly cospectral graphs

S. P. Strunkov

State University – Higher School of Economics

Abstract: We prove that any set of pair-wise nonisomorphic strongly connected weakly cospectral pseudodigraphs whose set of nilpotency indices is finite also is finite.

UDC: 519.1

Received: 29.11.2005

DOI: 10.4213/mzm2855

 English version: Mathematical Notes, 2006, 80:4, 590–592

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