ISSN 1787-5021 (Print)
ISSN 1787-6117 (Online)
 | Editorial BoardSándor Bácsó, Sonja Gorjanc, Tibor Gyimóthy, Miklós Hoffmann, József Holovács, Tibor Juhász, László Kovács, László Kozma, Gábor Kusper, Kálmán Liptai, Florian Luca, Giuseppe Mastroianni, Ferenc Mátyás, Ákos Pintér, Miklós Rontó, László Szalay, János Sztrik, Gary Walsh Technical EditorTibor Tómács |
Content
Research papers
Almost geodesic mappings of affinely connected spaces that preserve the Riemannian curvature
by Vladimir Berezovski, Sándor Bácsó, Josef Mikeš
Pages: 3–10
On some identities for balancing and cobalancing numbers
by Paula Catarino, Helena Campos, Paulo Vasco
Pages: 11–24
Some inequalities for power series with nonnegative coefficients via a reverse of Jensen inequality
by Silvestru Sever Dragomir
Pages: 25–37
Visualization of univariate data for comparison
by Csaba Faragó
Pages: 39–53
Pell and Pell-Lucas numbers with only one distinct digit
by Bernadette Faye, Florian Luca
Pages: 55–60
On geometric Hermite arcs
by Imre Juhász
Pages: 61–68
On the right-continuity of infimal convolutions
by Gergely Pataki
Pages: 69–77
On weak symmetries of Kenmotsu Manifolds with respect to quarter-symmetric metric connection
by D. G. Prakasha, K. Vikas
Pages: 79–90
A note on the k-Narayana sequence
by José L. Ramírez, Víctor F. Sirvent
Pages: 91–105
A note on log-convexity of power means
by József Sándor
Pages: 107–110
A general strong law of large numbers and applications to associated sequences and to extreme value theory
by Harouna Sangare, Gane Samb LO
Pages: 111–132
Methodological papers
The experience of applying a method to develop the use of color theory
by Erika Perge
Pages: 135–149
Exploring Hermite interpolation polynomials using recursion
by Róbert Vajda
Pages: 151–160
Introduction of differential calculus in the class 10 with graphical calculator
by Ferenc Várady
Pages: 161–177