Vol 79, No 2 (2025)

Table of Contents

Articles

Special bihyperbolic numbers and their connections with triangular tables and matrices
Paweł Bednarz, Anna Kosiorowska, Adrian Michalski
PDF
1-15
The existence of solutions to the nonhomogeneous degenerate nonlinear elliptic equations
Albo Carlos Cavalheiro
PDF
17-37
The general theorem of Necas admits a simple proof
Adrian Fellhauer
PDF
39-41
On third-order Jacobsthal numbers and their bihyperbolic generalizations
Gamaliel Morales
PDF
43-56
A simple spatial model of population dynamics
Krzysztof Pilorz
PDF
57-67
On bounded and involutive BRK-algebras
Daniel Abraham Romano
PDF
69-87