Approximation relative to an ultra function

Tulsi Dass Narang

Archivum Mathematicum (1986)

  • Volume: 022, Issue: 4, page 181-186
  • ISSN: 0044-8753

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Narang, Tulsi Dass. "Approximation relative to an ultra function." Archivum Mathematicum 022.4 (1986): 181-186. <http://eudml.org/doc/18194>.

@article{Narang1986,
author = {Narang, Tulsi Dass},
journal = {Archivum Mathematicum},
keywords = {ultra function; best coapproximation},
language = {eng},
number = {4},
pages = {181-186},
publisher = {Department of Mathematics, Faculty of Science of Masaryk University, Brno},
title = {Approximation relative to an ultra function},
url = {http://eudml.org/doc/18194},
volume = {022},
year = {1986},
}

TY - JOUR
AU - Narang, Tulsi Dass
TI - Approximation relative to an ultra function
JO - Archivum Mathematicum
PY - 1986
PB - Department of Mathematics, Faculty of Science of Masaryk University, Brno
VL - 022
IS - 4
SP - 181
EP - 186
LA - eng
KW - ultra function; best coapproximation
UR - http://eudml.org/doc/18194
ER -

References

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  1. W. W. Breckner, Bruno Brosowski, Ein kriterium zur charakterisierung von sonnen, Mathematika 13 (1971), 181 -188. (1971) MR0342935
  2. P. Govindarajulu, D. V. Pai, On properties of sets related to f-projections, J. Math. Anal. Appl., 73 (1980), 457-465. (1980) Zbl0476.46012MR0563996
  3. A. F. Monna, Remarks on some problems in linear topological spaces over fields with non-archimedean valuation, Proc. Kon. Ned. Akad. Wetensch., A 71 (1968), 484-496. (1968) MR0247411
  4. T. D. Narang, Characterizations of elements of best approximation in non-archimedean normed spaces, Arch. Math., 20 (1984), 10-12. (1984) MR0817554
  5. T. D. Narang, On f-best approximation in topological spaces, To appear in Arch. Math. Zbl0585.41029MR0833135
  6. T. D. Narang, S. K. Garg, Best approximation in nonarchimedean normed spaces, Math. Forum, 5 (1982), 29-32. (1982) 
  7. T. D. Narang, S. K. Garg, On f-farthest points of sets, Communicated. 
  8. D. V. Pai, P. Veermani, Applications of fixed point theorems to problems of optimization and best approximation, Non-linear Analysis and Applications, Marcel Dekker, Inc. New York, Edited by S. P. Singh and J. H. Burry (1982), 393-400. (1982) 

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