An Upper Bound for the Chainable Index

Yu A. Alpin, A. E. Guterman, E. R. Shafeev

Research output: Contribution to journalArticlepeer-review


The paper considers the chainable index of a square matrix of order n and proves that it does not exceed n − 1. Also it is demonstrated that every integer in between 0 and n − 1 is a value of the chainable index.

Original languageEnglish
Pages (from-to)487-495
Number of pages9
JournalJournal of Mathematical Sciences
Issue number4
StatePublished - May 2023
Externally publishedYes

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© 2023, Springer Nature Switzerland AG.


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