Annales Mathematicae et Informaticae

Annales Mathematicae et Informaticae, Volume 33. (2006)

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

Contents

Victor Barrera-Figueroa, Jorge Sosa-Pedroza, José López-Bonilla
Multiple root finder algorithm for Legendre and Chebyshev polynomials via Newton's method (pdf)

Andrew Bremner
On Heron triangles (pdf)

Zvonko Čerin, Gian Mario Gianella
Cyclic quadrangles from squares (pdf)

Zoltán Fehér, Béla László, Martin Mačaj, Tibor Šalát
Remarks on arithmetical functions ap(n), γ(n), τ(n) (pdf)

Ferdinánd Filip, Kálmán Liptai, János T. Tóth
On prime divisors of remarkable sequences (pdf)

Gábor Geda, Anikó Vágner
Solving ordinary differential equation systems by approximation in a graphical way (pdf)

Aleksander Grytczuk
Ljunggren's Diophantine problem connected with virus structure (pdf)

Stamatis Koumandos
Positive trigonometric sums and applications (pdf)

Tomáš Mihály
Some properties of solutions of systems of neutral differential equations (pdf)

Simon J. Smith
Lebesgue constants in polynomial interpolation (pdf)

János Sztrik, Che Soong Kim
Performance modeling tools with applications (pdf)

Tibor Tómács, Zsuzsanna Líbor
A Hájek–Rényi type inequality and its applications (pdf)

László Zsakó
Variations for spanning trees (pdf)

Methodological papers

Brigitta Németh, Miklós Hoffmann
Gender differences in spatial visualization among engineering students (pdf)

Péter Olajos, Erzsébet Orosz
Making slides for lecture by LaTeX (pdf)

Réka Szász
Mathematics teachers and differentiation - results of a survey concerning Hungarian secondary schools (pdf)