ISSN 1787-6117 (Online)

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

Content

Research papers

A short remark on Horadam identities with binomial coefficients
by Robert Frontczak
Pages: 5–13
DOI: 10.33039/ami.2021.03.016

Corrigendum to “Pentagonal and heptagonal repdigits” [Annales Mathematicae et Informaticae 52 (2020) 137–145]
by Bir Kafle, Florian Luca, Alain Togbé
Pages: 15–16
DOI: 10.33039/ami.2021.03.010

Warshall’s algorithm—survey and applications
by Zoltán Kása
Pages: 17–31
DOI: 10.33039/ami.2021.08.001

Introducing w-Horn and z-Horn: A generalization of Horn and q-Horn formulae
by Gábor Kusper, Csaba Biró, Attila Adamkó, Imre Baják
Pages: 33–43
DOI: 10.33039/ami.2021.03.009

Comparison of single and ensemble-based convolutional neural networks for cancerous image classification
by Oktavian Lantang, Gyorgy Terdik, Andras Hajdu, Attila Tiba
Pages: 45–56
DOI: 10.33039/ami.2021.03.013

On the intersection of Padovan, Perrin sequences and Pell, Pell-Lucas sequences
by Salah Eddine Rihane, Alain Togbé
Pages: 57–71
DOI: 10.33039/ami.2021.03.014

The structure of the unit group of the group algebra F(C₃ × D₁₀)
by Meena Sahai, Sheere Farhat Ansari
Pages: 73–82
DOI: 10.33039/ami.2021.09.001

Efficient Taylor expansion computation of multidimensional vector functions on GPU
by Vaclav Skala
Pages: 83–95
DOI: 10.33039/ami.2021.03.004

Vieta–Fibonacci-like polynomials and some identities
by Wanna Sriprad, Somnuk Srisawat, Peesiri Naklor
Pages: 97–108
DOI: 10.33039/ami.2021.09.002

On structure of the family of regularly distributed sets with respect to the union
by Szilárd Svitek, Miklós Vontszemű
Pages: 109–119
DOI: 10.33039/ami.2021.10.001

The Diophantine equation x² + 3^a · 5^b · 11^c · 19^d = 4yⁿ
by Nguyen Xuan Tho
Pages: 121–139
DOI: 10.33039/ami.2021.08.002

What positive integers n can be presented in the form n = (x + y + z)(1/x + 1/y + 1/z)?
by Nguyen Xuan Tho
Pages: 141–146
DOI: 10.33039/ami.2021.04.005

Script-aided generation of Mental Cutting Test exercises using Blender
by Róbert Tóth
Pages: 147–161
DOI: 10.33039/ami.2021.03.011

Route planning on GTFS using Neo4j
by Anikó Vágner
Pages: 163–179
DOI: 10.33039/ami.2021.07.001

Methodological papers

Visual argumentations in teaching trigonometry
by Francesco Laudano
Pages: 183–193
DOI: 10.33039/ami.2021.10.002

Teaching numeral systems based on history in high school
by Zoltán Matos, Eszter Kónya
Pages: 195–204
DOI: 10.33039/ami.2021.08.003

On some methods of calculating the integrals of trigonometric rational functions
by Michał Różański, Barbara Smoleń-Duda, Roman Wituła, Marcin Jochlik, Adrian Smuda
Pages: 205–214
DOI: 10.33039/ami.2021.10.003

On a metamatemEthical question in talent care
by Csaba Szabó, Csilla Bereczky-Zámbó, Júlia Szenderák, Janka Szeibert
Pages: 215–230
DOI: 10.33039/ami.2021.04.004