Abstract
In this paper we prove the two-dimensional pointwise differentiability (provided that the distance of the indices is bounded) of the integral of an integrable function on two-parameter bounded Vilenkin groups.
Abstract
В работе докаэана двумерная поточечная дифференцируемостя (при условии ограниченности расстояния мезду индексами) интеграла от интегрируемых функции на двупараметрических ограниченных группах Виленкина.
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Research supported by the Hungarian National Foundation for Scientific Research (OTKA) Grants # F015765, F007347, F020334, the “Alapítvány a Magyar Felsőoktatásért és Kutatásért”, the foundation of the Hungarian Credit Bank (MHB) Grant # 485/94, and by the Hungarian “Művelődési és Közoktatási Minisztérium” Grant # FKFP 0710/1997.
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Gát, G., Nagy, K., Гат, Г. et al. The fundamental theorem of two-parameter pointwise derivative on Vilenkin groups. Anal Math 25, 33–55 (1999). https://doi.org/10.1007/BF02908425
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DOI: https://doi.org/10.1007/BF02908425