On the Marcinkiewicz-Fejér means of double Fourier series with respect to the Walsh-Kaczmarz system G Gát, U Goginava, K Nagy
Studia Scientiarum Mathematicarum Hungarica 46 (3), 399-421, 2009
69 2009 On the maximal operator of Walsh-Kaczmarz-Fejér means U Goginava, K Nagy
Czechoslovak mathematical journal 61 (3), 673-686, 2011
61 2011 Approximation by Nörlund means of quadratical partial sums of double Walsh-Fourier series K Nagy
Analysis Mathematica 4 (36), 299-319, 2010
54 2010 Approximation by Marcinkiewicz Θ-means of double Walsh-Fourier series I Blahota, K Nagy, G Tephnadze
Math. Inequal. Appl 22 (3), 837-853, 2019
46 2019 Approximation by Norlund means of double Walsh-Fourier series for Lipschitz functions K Nagy
Mathematical Inequalities & Applications 15 (2), 301-322, 2012
43 2012 Approximation by Θ-means of Walsh–Fourier series I Blahota, K Nagy
Analysis Mathematica 44, 57-71, 2018
42 2018 Approximation by Nörlund means of Walsh–Kaczmarz–Fourier series K Nagy
Walter de Gruyter GmbH & Co. KG 18 (1), 147-162, 2011
34 2011 The Walsh-Kaczmarz-Marcinkiewicz means and Hardy spaces K Nagy, G Tephnadze
Acta Mathematica Hungarica 149 (2), 346-374, 2016
33 2016 Approximation by Cesàro means of negative order of Walsh-Kaczmarz-Fourier series K Nagy
East journal on approximations 16 (3), 297-311, 2010
32 2010 A sharp boundedness result for restricted maximal operators of Vilenkin–Fourier series on martingale Hardy spaces I Blahota, K Nagy, LE Persson, G Tephnadze
Georgian Mathematical Journal 26 (3), 351-360, 2018
29 * 2018 Walsh-Marcinkiewicz means and Hardy spaces K Nagy, G Tephnadze
Open Mathematics 12 (8), 1214-1228, 2014
29 2014 Approximation by Walsh–Marcinkiewicz means on the Hardy space K Nagy, G Tephnadze
27 2014 Strong convergence theorem for Walsh-Marcinkiewicz means K Nagy, G Tephnadze
Mathematical Inequalities and Applications 19 (1), 185-195, 2016
26 2016 MindennapiMadaraink Monitoringja (MMM) 1999-2000 S Tibor, N Károly
Magyar Madártani és Természetvédelmi Egyesület, Budapest, 2002
24 2002 Cesăro summability of the character system of the p-series field in the Kaczmarz rearrangement G Gát, K Nagy
Analysis Mathematica 28 (1), 1-23, 2002
21 2002 Some convergence properties of the Walsh-Kaczmarz system with respect to the Marcinkiewicz means K Nagy
Rendiconti del Circolo Matematico di Palermo, Serie II, Suppl 76, 503-516, 2005
20 2005 On the two-dimensional Marcinkiewicz means with respect to Walsh–Kaczmarz system K Nagy
Journal of Approximation Theory 142 (2), 138-165, 2006
18 2006 The fundamental theorem of two-parameter pointwise derivative on Vilenkin groups G Gát, K Nagy
Analysis Mathematica 25 (1), 33-55, 1999
16 1999 Pointwise convergence of cone-like restricted two-dimensional Fejér means of Walsh-Fourier series G Gát, K Nagy
Acta Mathematica Sinica, English Series 26, 2295-2304, 2010
15 2010 Approximation by matrix transform of Vilenkin–Fourier series I Blahota, K Nagy
Publ. Math. Debrecen 99 (1-2), 223-242, 2021
14 2021