Notes on almost open mappings

Authors

  • Xun Ge Department of Mathematics, College of Zhangjiagang, Jiangsu University of Science and Technology, Zhangjiagang, Jiangsu, 215600, P. R. China Author

Keywords:

Almost open mapping, almost weak-open mapping, almost $sn$-open mapping, 1-sequence-covering mapping

Subjects:

54C05, 54C10

Abstract

In this paper, we give some characterizations of almost open mappingsdefined on first countable spaces, which corrects some errors foralmost open mappings.

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Published

2008-07-15

Issue

Vol. 60 No. 3 (2008): Vol. 60, Issue 3

Section

Articles

License

Copyright (c) 2008 Authors retain copyright to their work.

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.