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2007

2007/70/1-2 (1) — DOI: 10.5486/PMD.2007.3244 — pp. 1-7
On the characterization of $n$-polyadditive functions

Katalin Kovács

2007/70/1-2 (2) — DOI: 10.5486/PMD.2007.3337 — pp. 9-18
Tail estimates and a random embedding of $\ell^n_p$ into $\ell^{(1+\varepsilon)}n_r$, $0 < r < p <2$

Julio Bernués and María López-Valdes

2007/70/1-2 (3) — DOI: 10.5486/PMD.2007.3354 — pp. 19-43
On conjugation in some transformation and Brauer-type semigroups

Ganna Kudryavtseva and Volodymyr Mazorchuk

2007/70/1-2 (4) — DOI: 10.5486/PMD.2007.3374 — pp. 45-58
A problem of Galambos on Oppenheim series expansions

Bao-Wei Wang and Jun Wu

2007/70/1-2 (5) — DOI: 10.5486/PMD.2007.3425 — pp. 59-101
3-dimensional Bol loops corresponding to solvable Lie triple systems

Ágota Figula

2007/70/1-2 (6) — DOI: 10.5486/PMD.2007.3447 — pp. 103-117
The extensibility of $D(-1)$-triples ${1,b,c}$

Yasutsugu Fujita

2007/70/1-2 (7) — DOI: 10.5486/PMD.2007.3454 — pp. 119-124
Strong quasi-metric spaces and countable paracompactness of bispaces

Josefa Marín and Salvador Romaguera

2007/70/1-2 (8) — DOI: 10.5486/PMD.2007.3476 — pp. 125-148
On the average number of divisors of the Euler function

Florian Luca and Carl Pomerance

2007/70/1-2 (9) — DOI: 10.5486/PMD.2007.3477 — pp. 149-166
On the Diophantine equation $x^2+2^\alpha 3^\beta 5^\gamma 7^\delta=y^n$

István Pink

2007/70/1-2 (10) — DOI: 10.5486/PMD.2007.3482 — pp. 167-178
Flow-invariant structures on unit tangent bundles

Eric Boeckx, Jong Taek Cho and Sun Hyang Chun

2007/70/1-2 (11) — DOI: 10.5486/PMD.2007.3505 — pp. 179-194
A few remarks related to the four exponentials conjecture

Laurent Habsieger

2007/70/1-2 (12) — DOI: 10.5486/PMD.2007.3550 — pp. 195-202
Lattice-valued positive vector measures with given marginals

Surjit Singh Khurana

2007/70/1-2 (13) — DOI: 10.5486/PMD.2007.3551 — pp. 203-210
A continuous analogue of the invariance principle and its almost sure version

Elena Permiakova

2007/70/1-2 (14) — DOI: 10.5486/PMD.2007.3583 — pp. 211-219
On a projective class of Finsler metrics

B. Najafi, Zhongmin Shen and Akbar Tayebi

2007/70/1-2 (15) — DOI: 10.5486/PMD.2007.3606 — pp. 221-231
Finsler conformal transformations and the curvature invariances

Sándor Bácsó and Xinyue Cheng

2007/70/1-2 (16) — DOI: 10.5486/PMD.2007.3622 — pp. 233-247
A Matkowski—Sutô type equation

Pál Burai

2007/70/3-4 (1) — DOI: 10.5486/PMD.2007.3218 — pp. 253-270
On normal approximations to strongly mixing random fields

Vidmantas Bentkus and Jonas Kazys Sunklodas

2007/70/3-4 (2) — DOI: 10.5486/PMD.2007.3320 — pp. 271-290
Gröbner bases for complete $\ell$-wide families

Katalin Friedl, Gábor Hegedűs and Lajos Rónyai

2007/70/3-4 (3) — DOI: 10.5486/PMD.2007.3334 — pp. 291-305
On the 4-dimensional hyperbolic hypercube mosaic

László Németh

2007/70/3-4 (4) — DOI: 10.5486/PMD.2007.3481 — pp. 307-318
On a class of conformally invariant horizontal endomorphisms

M. M. Rezaii, M. Barzegari and B. Najafi

2007/70/3-4 (5) — DOI: 10.5486/PMD.2007.3483 — pp. 319-335
On the inverse problem for sprays

Mike Crampin

2007/70/3-4 (6) — DOI: 10.5486/PMD.2007.3504 — pp. 337-359
Product closed modules need not be artinian

John E. van den Berg

2007/70/3-4 (7) — DOI: 10.5486/PMD.2007.3515 — pp. 361-370
Differentiable loops on the real line

Péter T. Nagy and Izabella Stuhl

2007/70/3-4 (8) — DOI: 10.5486/PMD.2007.3531 — pp. 371-393
Optimal feedback control for impulsive systems on the space of finitely additive measures

N. U. Ahmed

2007/70/3-4 (9) — DOI: 10.5486/PMD.2007.3544 — pp. 395-425
Characteristic classes and Ehresmann connections for Legendrian foliations

Beniamino Cappelletti Montano

2007/70/3-4 (10) — DOI: 10.5486/PMD.2007.3556 — pp. 427-451
Classification of Frobenius Lie algebras of dimension $\leq 6$

Balázs Csikós and László Verhóczki

2007/70/3-4 (11) — DOI: 10.5486/PMD.2007.3560 — pp. 453-460
Prime ideals and complex ring homomorphisms on a commutative algebra

Takeshi Miura, Sin-Ei Takahasi and Norio Niwa

2007/70/3-4 (12) — DOI: 10.5486/PMD.2007.3607 — pp. 461-482
Finslerian metric function of totally anisotropic type

G. S. Asanov

2007/70/3-4 (13) — DOI: 10.5486/PMD.2007.3653 — pp. 483-501
On the resolution of equations $Ax^n-By^n=C$ in integers $x,y$ and $n\geq 3$. I.

K. Győry and Á. Pintér

2007/71/1-2 (1) — DOI: 10.5486/PMD.2007.3457 — pp. 1-9
Locally graded Bell groups

Costantino Delizia, Primož Moravec and Chiara Nicotera

2007/71/1-2 (2) — DOI: 10.5486/PMD.2007.3516 — pp. 11-20
Derivations with annihilator conditions in prime rings

Basudeb Dhara and R. K. Sharma

2007/71/1-2 (3) — DOI: 10.5486/PMD.2007.3541 — pp. 21-26
The unit group of $FA_4$

R. K. Sharma, J. B. Srivastava and Manju Khan

2007/71/1-2 (4) — DOI: 10.5486/PMD.2007.3557 — pp. 27-41
On weakly symmetric Riemannian manifolds

Absos Ali Shaikh and Sanjib Kumar Jana

2007/71/1-2 (6) — DOI: 10.5486/PMD.2007.3580 — pp. 57-65
Integrals of weighted maximal kernels with respect to Vilenkin systems

István Mező and Péter Simon

2007/71/1-2 (7) — DOI: 10.5486/PMD.2007.3584 — pp. 67-82
On a new generalization of coherent rings

Lixin Mao and Nanqing Ding

2007/71/1-2 (8) — DOI: 10.5486/PMD.2007.3586 — pp. 83-93
A note on the modular group algebras of odd $p$-groups of $M$-length three

Martin Hertweck

2007/71/1-2 (9) — DOI: 10.5486/PMD.2007.3617 — pp. 95-100
On the set of the largest prime divisors

Igor E. Shparlinski and Daniel Sutantyo

2007/71/1-2 (10) — DOI: 10.5486/PMD.2007.3621 — pp. 101-139
On a parameterized family of relative Thue equations

Peter Kirschenhofer, Catrin M. Lampl and Jörg M. Thuswaldner

2007/71/1-2 (11) — DOI: 10.5486/PMD.2007.3672 — pp. 141-163
On curvature decreasing property of a class of navigation problems

Xiaohuan Mo and Libing Hang

2007/71/1-2 (12) — DOI: 10.5486/PMD.2007.3676 — pp. 165-171
An order result for the exponential divisor function

László Tóth

2007/71/1-2 (13) — DOI: 10.5486/PMD.2007.3688 — pp. 173-184
Almost everywhere convergence of a subsequence of the logarithmic means of quadratical partial sums of double Walsh—Fourier series

György Gát and Ushangi Goginava

2007/71/1-2 (14) — DOI: 10.5486/PMD.2007.3691 — pp. 185-193
Some results on the geometry of tangent bundle of Finsler manifolds

Bing Ye Wu

2007/71/1-2 (15) — DOI: 10.5486/PMD.2007.3704 — pp. 195-205
On a class of projectively flat $(\alpha,\beta)$-metrics

Xinyue Cheng and Ming li

2007/71/1-2 (16) — DOI: 10.5486/PMD.2007.3729 — pp. 207-227
Linearizable 3-webs and the Gronwall conjecture

Joseph Grifone, Zoltán Muzsnay and Jihad Saab

2007/71/1-2 (17) — DOI: 10.5486/PMD.2007.3730 — pp. 229-243
Isometric actions of compact connected Lie groups on globally hyperbolic Lorentz manifolds

Dávid Szeghy

2007/71/1-2 (18) — DOI: 10.5486/PMD.2007.3800 — pp. 245-252
Light-like homogeneous geodesics and the geodesic lemma for any signature

Zdeněk Dušek and Oldřich Kowalski

2007/71/3-4 (1) — DOI: 10.5486/PMD.2007.3331 — pp. 253-266
A classification of some Finsler connections and their applications

Behroz Bidabad and Akbar Tayebi

2007/71/3-4 (2) — DOI: 10.5486/PMD.2007.3623 — pp. 267-278
Edge-counting vectors, Fibonacci cubes, and Fibonacci triangle

Sandi Klavžar and Iztok Peterin

2007/71/3-4 (3) — DOI: 10.5486/PMD.2007.3625 — pp. 279-294
Invariance of weighted quasi-arithmetic means with continuous generators

Justyna Jarczyk

2007/71/3-4 (4) — DOI: 10.5486/PMD.2007.3643 — pp. 295-304
On some special projectively flat $(\alpha,\beta)$-metrics

Benling Li

2007/71/3-4 (5) — DOI: 10.5486/PMD.2007.3685 — pp. 305-324
On pseudorandom [0,1) and binary sequences

Christian Mauduit, Harald Niederreiter and András Sárközy

2007/71/3-4 (6) — DOI: 10.5486/PMD.2007.3728 — pp. 325-348
On the reduced height of a polynomial

Artūras Dubickas and Jonas Jankauskas

2007/71/3-4 (7) — DOI: 10.5486/PMD.2007.3735 — pp. 349-374
Solutions of some generalized Ramanujan—Nagell equations via binary quadratic forms

N. Saradha and Anitha Srinivasan

2007/71/3-4 (8) — DOI: 10.5486/PMD.2007.3738 — pp. 375-396
Non-linear commutativity preserving maps on symmetric matrices

Ajda Fošner

2007/71/3-4 (9) — DOI: 10.5486/PMD.2007.3764 — pp. 397-412
Finsleroid—Finsler space and geodesic spray coefficients

G. S. Asanov

2007/71/3-4 (10) — DOI: 10.5486/PMD.2007.3766 — pp. 413-424
Hardy spaces and convergence of vector-valued Vilenkin—Fourier series

Ferenc Weisz

2007/71/3-4 (11) — DOI: 10.5486/PMD.2007.3815 — pp. 425-437
Tensor product of proper contractions, stable and posinormal operators

Carlos S. Kubrusly

2007/71/3-4 (12) — DOI: 10.5486/PMD.2007.3816 — pp. 439-448
On characterizing permutability in direct products

Joseph Evan

2007/71/3-4 (13) — DOI: 10.5486/PMD.2007.3910 — pp. 449-466
A stability property of the octahedron and the icosahedron

Károly Böröczky and Károly J. Böröczky

2007/71/3-4 (14) — DOI: 10.5486/PMD.2007.3923 — pp. 467-477
Maps on $M_n$ preserving Lie products

Gregor Dolinar

2007/71/3-4 (15) — DOI: 10.5486/PMD.2007.3668 — pp. 479-488
Oscillation and nonoscillation of perturbed half-linear Euler differential equations

Ondřej Došlý and Jana Řezníčková

2007/71/3-4 (16) — DOI: 10.5486/PMD.2007.3784 — pp. 489-497
Further computational experiences on norm form equations with solutions forming arithmetic progressions

András Bazsó