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The Welland inequality on hypergroups


The Welland inequality for fractional integrals on hypergroups with quasi-metric and Haar measure is proved. This inequality gives pointwise estimates of fractional integrals by fractional maximal operators.

Key words: Fractional integral, fractional maximal operator, hypergroup.

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Article Information

TitleThe Welland inequality on hypergroups
SourceMethods Funct. Anal. Topology, Vol. 25 (2019), no. 2, 134-141
MathSciNet MR3978677
MilestonesReceived 30/12/2017
CopyrightThe Author(s) 2019 (CC BY-SA)

Authors Information

M. G. Hajibayov
National Academy of Aviation, Baku, Azerbaijan; Institute of Mathematics and Mechanics, Baku, Azerbaijan

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M. G. Hajibayov, The Welland inequality on hypergroups, Methods Funct. Anal. Topology 25 (2019), no. 2, 134-141.


@article {MFAT1168,
    AUTHOR = {M. G. Hajibayov},
     TITLE = {The Welland inequality on hypergroups},
   JOURNAL = {Methods Funct. Anal. Topology},
  FJOURNAL = {Methods of Functional Analysis and Topology},
    VOLUME = {25},
      YEAR = {2019},
    NUMBER = {2},
     PAGES = {134-141},
      ISSN = {1029-3531},
  MRNUMBER = {MR3978677},
       URL = {},


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