Contra G δ -continuity in smooth fuzzy topological spaces

D. Anitha Devi; Elango Roja; Mallasamudram Kuppusamy Uma

Mathematica Bohemica (2009)

  • Volume: 134, Issue: 3, page 285-300
  • ISSN: 0862-7959

Abstract

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In this paper the concept of fuzzy contra δ -continuity in the sense of A. P. Sostak (1985) is introduced. Some interesting properties and characterizations are investigated. Also, some applications to fuzzy compact spaces are established.

How to cite

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Devi, D. Anitha, Roja, Elango, and Uma, Mallasamudram Kuppusamy. "Contra $G_\delta $-continuity in smooth fuzzy topological spaces." Mathematica Bohemica 134.3 (2009): 285-300. <http://eudml.org/doc/38093>.

@article{Devi2009,
abstract = {In this paper the concept of fuzzy contra $_\{\delta \}$-continuity in the sense of A. P. Sostak (1985) is introduced. Some interesting properties and characterizations are investigated. Also, some applications to fuzzy compact spaces are established.},
author = {Devi, D. Anitha, Roja, Elango, Uma, Mallasamudram Kuppusamy},
journal = {Mathematica Bohemica},
keywords = {fuzzy contra $_\{\delta \}$-continuity; fuzzy strong $_\{\delta \}$-continuity; fuzzy perfect $_\{\delta \}$-continuity; fuzzy $_\{\delta \}$-compact space; fuzzy $S$-closed space; fuzzy contra -continuity; fuzzy strong -continuity; fuzzy perfect -continuity},
language = {eng},
number = {3},
pages = {285-300},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Contra $G_\delta $-continuity in smooth fuzzy topological spaces},
url = {http://eudml.org/doc/38093},
volume = {134},
year = {2009},
}

TY - JOUR
AU - Devi, D. Anitha
AU - Roja, Elango
AU - Uma, Mallasamudram Kuppusamy
TI - Contra $G_\delta $-continuity in smooth fuzzy topological spaces
JO - Mathematica Bohemica
PY - 2009
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 134
IS - 3
SP - 285
EP - 300
AB - In this paper the concept of fuzzy contra $_{\delta }$-continuity in the sense of A. P. Sostak (1985) is introduced. Some interesting properties and characterizations are investigated. Also, some applications to fuzzy compact spaces are established.
LA - eng
KW - fuzzy contra $_{\delta }$-continuity; fuzzy strong $_{\delta }$-continuity; fuzzy perfect $_{\delta }$-continuity; fuzzy $_{\delta }$-compact space; fuzzy $S$-closed space; fuzzy contra -continuity; fuzzy strong -continuity; fuzzy perfect -continuity
UR - http://eudml.org/doc/38093
ER -

References

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  8. Roja, E., Uma, M. K., Balasubramanian G., G δ -connectedness in fuzzy topological spaces, East Asian Math. J. 20 (2004), 87-95. (2004) Zbl1066.54006
  9. Samanta, S. K., Chattopadhyay, K. C., Fuzzy topology, Fuzzy Sets Systems 54 (1993), 207-212. (1993) Zbl0809.54005MR1215120
  10. Smets, P., The degree of belief in a fuzzy event, Inform. Sci. 25 (1981), 1-19. (1981) Zbl0472.62005MR0651984
  11. Sostak, A. P., On a fuzzy topological structure, Rend. Circ. Matem. Palermo (Ser. II) 11 (1985), 89-103. (1985) Zbl0638.54007MR0897975
  12. Sugeno, M., An introductory survey of fuzzy control, Inform. Sci. 36 (1985), 59-83. (1985) Zbl0586.93053MR0813765
  13. Thangaraj, G., Contributions to the study on some aspects of fuzzy topological structures, Ph.D. Thesis, University of Madras (2003). (2003) 
  14. Zadeh, L. A., 10.1016/S0019-9958(65)90241-X, Inf. Control 8 (1965), 338-353. (1965) Zbl0139.24606MR0219427DOI10.1016/S0019-9958(65)90241-X

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