Volume 49 (2019)
Dedicated to Professors
Ferenc Schipp on the occasion of his 80th birthday
and
Péter Simon on the occasion of his 70th birthday

Front pages
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Ferenc Weisz
Continuation of the laudation to Professor Ferenc Schipp
on his 80th birthday
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Continuation of list of publications of Ferenc Schipp
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Sándor Fridli
Continuation of the laudation to Professor Péter Simon
on his 70th birthday
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Continuation of list of publications of Péter Simon
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Ioannis K. Argyros, Janak Raj Sharma and Sunil Kumar
On the local convergence and complex geometry
of eighth order iteration function
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Gergő Bognár and Sándor Fridli
On the pole stability of rational approximation
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Robert P. Boyer, Krzysztof Novak and Margit Pap
Unitary equivalence of lowest dimensional
reproducing
formulae of type \(\mathcal{E}_2 \subset Sp(2,\mathbb{R})\)
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Alexey Chuprunov and István Fazekas
Poisson limit theorems for the generalized
allocation scheme
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István Csabai, László Dobos,
Attila Kiss and János M. SzalaiGindl
Load balancing in distributed point cloud databases
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Zoltán Daróczy
Problems and results on generalized
quasiarithmetic means
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JeanMarie De Koninck, Imre Kátai and Bui Minh Phong
On some consequences of recently proved conjectures
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Balázs Dobi and András Zempléni
Markov chainbased costoptimal control charts
with different shift size distributions
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Gábor Farkas, Katalin Lőrincz,
Péter Magyar and András Molnár
Recommender systems based on matrix factorization
for agricultural datasets
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Yuri A. Farkov
Wavelet tight frames in Walsh analysis
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Żywilla Fechner and László Székelyhidi
Functional equations on an infinite hypergroup join
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György Gát
On the convergence of Fejér means
of some subsequences of
partial sums of WalshFourier series
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Boris I. Golubov and Sergey S. Volosivets
Generalized dyadic derivative and
uniform convergence of its WalshFourier series
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János Gonda
Symmetric polynomiallike Boolean functions
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Michael Freitas Gustavo and János Tóth
Comparing computational speed of
MATLAB and Mathematica
across a set of benchmark number crunching problems
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Data
MATLAB code
Mathematica code

Szilvia György and Sándor Kovács
Approximating homoclinic orbits of
autonomous systems via discrete dichotomies
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KarlHeinz Indlekofer
On the uniform distribution and
uniform summability of
positive valued multiplicative functions
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Antal Járai
Error estimates for multiplication based on FFT
over the complex numbers
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Imre Kátai and Bui Minh Phong
On additive arithmetical functions
with values in topological groups IV.
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Bui Minh Mai Khanh
A note on a result of B. Bojan
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Maria A. Kuznetsova and Sergey S. Volosivets
Partial best approximations and magnitude of
double FourierVilenkin coefficients
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Lajos László
An inequality for the areas of Poncelet triangles
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Levente Lócsi
Introducing \( p\)eigenvectors,
exact solutions for some simple matrices
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László Losonczi
Extensions of Vieira’s theorems on the zeros of
selfinversive polynomials
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Pramod Kumar Pandey
The numerical solution of third order boundary value
problems in PDEs by the finite difference method
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Gábor Román
On the memory consumption of the controlled
euclidean descend
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Valentin Skvortsov
Recovering Banachvalued coefficients of series
with respect to characters of zerodimensional groups
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Phan Van Thien and Tran Thi Viet Trinh
An estimate of the regularity index
of fat points in some cases
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Ferenc Weisz
Weighted Hardy spaces and the Fejér means of
WalshFourier series
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UNSOLVED PROBLEMS
JeanMarie De Koninck, Imre Kátai and Bui Minh Phong
Three new conjectures related to the values of
arithmetic functions at consecutive integers
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BOOK REVIEW
Ferenc Weisz
Convergence and Summability of Fourier Transforms
and Hardy Spaces
Reviewer: Ferenc Schipp
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 Index of Volume 49
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Back pages
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