Volume 59, Number 4, December 2014

S T U D I A

                UNIVERSITATIS BABEŞ-BOLYAI

                               MATHEMATICA

CONTENTS

Dorel I. Duca and Adrian Petruşel, Mathematics Education

in Romanian at Babeş-Bolyai University Cluj-Napoca . . . . . . . . . . . . . . . . . . . . . . . . . . . 399

Ferenc Szenkovits, Remarkable Hungarian mathematicians

at the Cluj University . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419

Denes Bartha and Peter Burcsi, Reconstructibility of trees from

subtree size frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . 435

Miklos Bartha and Amitesh S. Shuva, Reconstructing graphs from

a deck of all distinct cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443

Gabor Farkas, Gabor E. Gevay, Antal Jarai and Emil Vatai, The largest known

Cunningham chain of length 3 of the first kind . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 457

Mira-Cristiana Anisiu and Valeriu Anisiu, Bilateral inequalities

for harmonic, geometric and Holder means . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 463

Brigitte E. Breckner and Csaba Varga, A note on elliptic problems

on the Sierpinski gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 469

Laszlo Simon, On systems of semilinear hyperbolic functional equations . . . . . . . . . . . . . . 479

Kristof Szarvas and Ferenc Weisz, Continuous wavelet transform

in variable Lebesgue spaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 497

Paul A. Blaga, The isotomic transformation in the hyperbolic plane . . . . . . . . . . . . . . . . . . 513

Dorin Andrica, Adela Lupescu and Cornel Pintea, Circular

mappings with minimal critical sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .523

Szilvia Huszarszky and Lajos Gergo, Enclosing the solution set

of overdetermined systems of interval linear equations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 533

Csaba Muller and Lajos Gergo, Comparison of Riemann solvers

in uid dynamics by weighted error number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .543

Norbert Tihanyi, Attila Kovacs and Adam Szucs, Distributed computing of

simultaneous Diophantine approximation problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 557