Zero span is a sequential strong whitney-reversible property

Akira Koyama*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)


The concept of span of metric spaces was introduced by Lelek [5]. Span is an important concept in regard to chainability of continua. In this paper, motivated by recent results [2, 11], we show that zero span is a sequential strong Whitney-reversible property.

Original languageEnglish
Pages (from-to)716-720
Number of pages5
JournalProceedings of the American Mathematical Society
Issue number4
Publication statusPublished - 1987 Dec
Externally publishedYes


  • E-uniformization
  • Hypersurface
  • Span
  • Surjective span
  • Whitney map
  • Whitney-reversible property

ASJC Scopus subject areas

  • Mathematics(all)
  • Applied Mathematics


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