Quasi-arithmetic means

Jan Górowski; Adam Łomnicki

Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia (2015)

  • Volume: 7, page 35-43
  • ISSN: 2080-9751

Abstract

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We present a list of geometric problems with solutions that lead to knownor less known means. We also prove, by elementary means, some property for so-calledquasi-arithmetic means. We use the proved result to justify some inequalities betweenthe means.

How to cite

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Jan Górowski, and Adam Łomnicki. "Quasi-arithmetic means." Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia 7 (2015): 35-43. <http://eudml.org/doc/296298>.

@article{JanGórowski2015,
abstract = {We present a list of geometric problems with solutions that lead to knownor less known means. We also prove, by elementary means, some property for so-calledquasi-arithmetic means. We use the proved result to justify some inequalities betweenthe means.},
author = {Jan Górowski, Adam Łomnicki},
journal = {Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia},
keywords = {Quasi-arithmetic means; inequalities involving means; extended mean values; means in geometry},
language = {pol},
pages = {35-43},
title = {Quasi-arithmetic means},
url = {http://eudml.org/doc/296298},
volume = {7},
year = {2015},
}

TY - JOUR
AU - Jan Górowski
AU - Adam Łomnicki
TI - Quasi-arithmetic means
JO - Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia
PY - 2015
VL - 7
SP - 35
EP - 43
AB - We present a list of geometric problems with solutions that lead to knownor less known means. We also prove, by elementary means, some property for so-calledquasi-arithmetic means. We use the proved result to justify some inequalities betweenthe means.
LA - pol
KW - Quasi-arithmetic means; inequalities involving means; extended mean values; means in geometry
UR - http://eudml.org/doc/296298
ER -

References

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  1. Aczél, J.: 1948, On mean values, Bull. Amer. Math. Soc. 54(4), 392-400. 
  2. Aczel, J., Dhombres, J.: 1989, Functional equation in several variables, Vol. 31, Cambridge Univ. Press, Cambridge-New York-Rochelle-Melbourne-Sydney. 
  3. Galwani, L.: 1927, Dei limiti a cui tendono alcune media, Boll. Un. Math. Ital. 6, 173-179. 
  4. Głazowska, D., Jarczyk, W., Matkowski, J.: 2002, Arithmetic mean as a linear combination of two quasi-arithmetic means, Publ. Math. Debrecen 61, 455-467. 
  5. Górowski, J., Łomnicki, A.: 2010, O srednich, Ann. Univ. Paed. Cracov. Studia ad Didacticam Math. Pertinentia 3, 55-66. 
  6. Kitagawa, T.: 1934, On some class of weighted means, Proc. Phys.-Math. Soc. Japan 16(3rd series), 117-126. 
  7. Kołgomorov, A.: 1930, Sur la notion de la moyenne, Alti Accad. Naz. Lincei 12(6), 388-391. 
  8. Leach, E., Sholander, M.: 1978, Extended mean values, Amer. Math. Monthly 85, 84-90. 
  9. Leach, E., Sholander, M.: 1983, Extended mean values ii, J. Math. Appl. 92, 207-223. 
  10. Witkowski, A.: 2009, Comparison theorem for two-parameter means, Math. Inequal. Appl. 12, 11-20. 

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