Dedicated to professor Béla Pelle on his 80th birthday
ISSN 1787-5021 (Print)
ISSN 1787-6117 (Online)
Content
Research papers:
Arithmetic progressions on quartic elliptic curves
a research paper by Alejandra Alvarado
Published online:
Non-integerness of class of hyperharmonic numbers
a research paper by Rachid Aït Amrane, Hacène Belbachir
Published online:
Conditions for groups whose group algebras have minimal Lie derived length
by Zsolt Balogh, Tibor Juhász
Pages: 13-20
Regularity of certain Banach valued stochastic processes
a research paper by A. L. Barrenechea
Published online:
Periodic fixed points of random operators
by Ismat Beg, Mujahid Abbas, Akbar Azam
Pages: 39-49
Evaluating a probabilistic model checker for modeling and analyzing retrial queueing systems
a research paper by Tamás Bérczes, Gábor Guta, Gábor Kusper, Wolfgang Schreiner, János Sztrik
Published online:
On the skeleton of a finite transformation semigroup
by Attila Egri-Nagy, Chrystopher L. Nehaniv
Pages: 77-84
On the best estimations for dispersions of special ratio block sequences
by Ferdinánd Filip, Kálmán Liptai, Ferenc Mátyás, János T. Tóth
Pages: 85-93
Some inequalities for q-polygamma function and ζq-Riemann zeta functions
by Valmir Krasniqi, Toufik Mansour, Armend Shaban Shabani
Pages: 95-100
Polynomials with special coefficients
a research paper by Ferenc Mátyás, Kálmán Liptai, János T. Tóth, Ferdinánd Filip
Published online:
On perfect numbers which are ratios of two Fibonacci numbers
by Florian Luca, V. Janitzio Mejia Huguet
Pages: 107-124
Properties of balancing, cobalancing and generalized balancing numbers
by Péter Olajos
Pages: 125-138
Signed (k,k)-domatic number of a graph
by Seyed Mahmoud Sheikholeslami, Lutz Volkmann
Pages: 139-149
Algebraic and transcendental solutions of some exponential equations
a research paper by Jonathan Sondow, Diego Marques
Published online:
Geometric properties and constrained modification of trigonometric spline curves of Han
a research paper by Ede M. Troll, Miklós Hoffmann
Published online:
CTH B-spline curves and its applications
by Jin Xie, Jieqing Tan, Shengfeng Li
Pages: 177-189
Methodological papers:
Solving certain quintics
by Raghavendra G. Kulkarni
Pages: 193-197
Spatial Ability, Descriptive Geometry and Dynamic Geometry Systems
a methodological paper by Rita Nagy-Kondor
Published online:
C++ exam methodology
a methodological paper by Norbert Pataki, Zalán Szűgyi
Published online:
The software developers’ view on product metrics — A survey-based experiment
a methodological paper by István Siket, Tibor Gyimóthy
Published online:
Mathematical competences examined on secondary school students
by Ilona Téglási
Pages: 241-257