ISSN 1787-5021 (Print)
ISSN 1787-6117 (Online)
 | Editorial BoardSándor 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 EditorTibor Tómács |
Content
Research papers
Quadrature rules for periodic integrands. Bi-orthogonality and para-orthogonality
by Ruymán Cruz-Barroso, Leyla Daruis, Pablo González-Vera, Olav Njåstad
Pages: 5–44
Burkholder’s inequality for multiindex martingales
by István Fazekas
Pages: 45–51
A limit theorem for one-parameter alteration of two knots of B-spline curves
by Miklós Hoffmann, Imre Juhász
Pages: 53–60
Solution of a sum form equation in the two dimensional closed domain case
by Imre Kocsis
Pages: 61–78
Pointwise very strong approximation as a generalization of Fejér’s summation theorem
by Włodzimierz Łenski
Pages: 79–86
Towards a non-selfadjoint version of Kadison’s theorem
by Martin Mathieu
Pages: 87–94
Construction of ECT-B-splines, a survey
by Günter W. Mühlbach, Yuehong Tang
Pages: 95–123
A remark on Rainwater’s theorem
by Olav Nygaard
Pages: 125–127
Means of positive matrices: Geometry and a conjecture
by Dénes Petz
Pages: 129–139
Discrete spectral synthesis
by László Székelyhidi
Pages: 141–152
Note on symmetric alteration of knots of B-spline curves
by Ibolya Szilágyi
Pages: 153–157
Some special cases of a general convergence rate theorem in the law of large numbers
by Tibor Tómács
Pages: 159–166
Wiener amalgams and summability of Fourier series
by Ferenc Weisz
Pages: 167–186
Methodological papers
Homogeneity properties of subadditive functions
by Pál Burai, Árpád Száz
Pages: 189–201
Solving initial value problem by different numerical methods: Practical investigation
by Gábor Geda
Pages: 203–210
On the fundamental theorem of compact and noncompact surfaces
by Eszter Kónya
Pages: 211–224
Remarks on the concepts of affine transformation and collineation in teaching geometry in teachers’ training college
by István Krisztin Német
Pages: 225–236