ISSN 1787-6117 (Online)

Editorial Board Sándor Bácsó, Sonja Gorjanc, Tibor Gyimóthy, Miklós Hoffmann, József Holovács, Tibor Juhász, László Kovács, Zoltán Kovács, Gergely Kovásznai, László Kozma, Kálmán Liptai, Florian Luca, Giuseppe Mastroianni, Ferenc Mátyás, Ákos Pintér, Miklós Rontó, László Szalay, János Sztrik, Tibor Tajti, Gary Walsh Technical Editor Tibor Tómács

Content

Research papers

Approximation by de La Vallée Poussin type matrix transform of Vilenkin-Fourier series
by István Blahota
Pages: 1–25
DOI: 10.33039/ami.2025.06.002

Corrigendum: An unusual cubic representation problem
by Andrew Bremner, Allan Macleod
Pages: 26–27
DOI: 10.33039/ami.2025.10.022

On tridimensional balancing numbers and some properties
by José Chimpanzo, Paula Catarino, M. Victoria Otero-Espinar
Pages: 28–45
DOI: 10.33039/ami.2025.04.001

Cubics and conics geodesically associated to the points of a geometric surface
by Mircea Crasmareanu
Pages: 46–54
DOI: 10.33039/ami.2025.11.002

Quantitative strong laws of large numbers for random variables with double indices
by István Fazekas, Nyanga Honda Masasila
Pages: 55–65
DOI: 10.33039/ami.2025.09.002

Hosszú type functional equations on Lie algebras
by Tamás Glavosits, József Túri
Pages: 66–76
DOI: 10.33039/ami.2025.03.003

There are no k-Pell numbers expressible as products of two Fermat numbers
by Alioune Gueye, Salah Eddine Rihane, Alain Togbé
Pages: 77–90
DOI: 10.33039/ami.2025.05.001

On the Sum of Divisors function of linearly recurrent sequences
by Florian Luca, Makoko Campbell Manape
Pages: 91–98
DOI: 10.33039/ami.2025.03.002

Parameter identification in a simple chemostat model using neural networks
by Anes Moulai-Khatir
Pages: 99–115
DOI: 10.33039/ami.2025.10.019

Plancherel formula for the attenuated Radon transform
by Tibor Ódor, Enikő Dinnyés
Pages: 116–122
DOI: 10.33039/ami.2024.07.001

Comparative analysis of homomorphic encryption schemes for encrypted image processing in OpenStack using TenSEAL
by Hekmat Saker, Farid Eyvazov, Tariq Emad Ali, Csaba Biró, Dhulfiqar Zoltán Alwahab
Pages: 123–142
DOI: 10.33039/ami.2025.09.001

Unit group of semisimple group algebra of groups of order 36
by Diksha Upadhyay, Harish Chandra
Pages: 143–155
DOI: 10.33039/ami.2025.10.014

Corrigenda to the paper “Infinitary superperfect numbers”
by Tomohiro Yamada
Pages: 156–157
DOI: 10.33039/ami.2025.06.001

Methodological papers

Mathematics teachers’ beliefs about primary school students’ mathematical attitudes
by Peter Csiba, Zoltán Fehér, Ladislav Jaruska, Szilárd Svitek, Miklós Vontszemű
Pages: 158–170
DOI: 10.33039/ami.2025.03.001

The application of cooperative group work and APOS Theory in topic of logarithms
by Ágota Figula, Emese Kása
Pages: 171–208
DOI: 10.33039/ami.2025.11.003

On rational decimal numbers for lower secondary mathematics teachers
by Pentti Haukkanen, Timo Tossavainen
Pages: 209–222
DOI: 10.33039/ami.2025.11.001