ISSN 1787-5021 (Print)
ISSN 1787-6117 (Online)
Content
Research papers
A modification of Graham’s algorithm for determining the convex hull of a finite planar set
by Phan Thanh An
Pages: 3–8
Remarks on the Lie derived lengths of group algebras of groups with cyclic derived subgroup
by Zsolt Balogh, Tibor Juhász
Pages: 9–16
The remainder term in Fourier series and its relationship with the Basel problem
by V. Barrera-Figueroa, A. Lucas-Bravo, J. López-Bonilla
Pages: 17–28
On a sum involving powers of reciprocals of an arithmetical progression
by Hacène Belbachir, Abdelkader Khelladi
Pages: 29–31
Distribution of terms of a logarithmic sequence
by Peter Csiba, Ferdinánd Filip, János T. Tóth
Pages: 33–45
On group rings with restricted minimum condition
by Bertalan Király
Pages: 47–49
On the shape parameter and constrained modification of GB-spline curves
by Yajuan Li, Miklós Hoffmann, Guozhao Wang
Pages: 51–59
Cryptographycal protocols in the Egerfood Information System
by Kálmán Liptai, Gábor Kusper, Tibor Radványi
Pages: 61–70
On the generalization of the Fibonacci-coefficient polynomials
by Ferenc Mátyás
Pages: 71–75
On the resolution of simultaneous Pell equations
by László Szalay
Pages: 77–87
Triangles with two integral sides
by Szabolcs Tengely
Pages: 89–95
A general method to obtain the rate of convergence in the strong law of large numbers
by Tibor Tómács
Pages: 97–102
Complex Fiber Visualization
by Henrietta Tomán, Róbert Tornai, Marianna Zichar
Pages: 103–109
Methodological papers
Spatial ability of engineering students
by Rita Nagy-Kondor
Pages: 113–122
Measurement of the development of spatial ability by Mental Cutting Test
by Brigitta Németh
Pages: 123–128