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  • 1 College of Nyíregyháza Institute of Mathematics and Computer Science P.O. Box 166 H-4400 Nyíregyháza Hungary
  • 2 Tbilisi State University Department of Mechanics and Mathematics Chavchavadze str. 1 Tbilisi 0128 Georgia
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In this paper we prove that the maximal operator of the Marcinkiewicz-Fejér means of the 2-dimensional Vilenkin-Fourier series is not bounded from the Hardy space H2/3 ( G2 ) to the space L2/3 ( G2 ).

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