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2004/64/1-2

2004/64/1-2 (1) — DOI: 10.5486/PMD.2004.2774 — pp. 1-13
Horospherical surfaces of curves in Hyperbolic space

S. Izumiya, D. Pei and T. Sano

2004/64/1-2 (2) — DOI: 10.5486/PMD.2004.2834 — pp. 15-20
A consequence of the Proper Forcing Axiom in topology

Miloš S. Kurilić and Aleksandar Pavlović

2004/64/1-2 (3) — DOI: 10.5486/PMD.2004.2835 — pp. 21-30
A note on the Ramanujan—Nagell equation

E. Herrmann, F. Luca and P. G. Walsh

2004/64/1-2 (4) — DOI: 10.5486/PMD.2004.2843 — pp. 31-37
A note on spheres in a Euclidean space

Shareif Deshmukh

2004/64/1-2 (5) — DOI: 10.5486/PMD.2004.2863 — pp. 39-61
On the composite Pexider equation modulo a subgroup

Mariusz Bajger

2004/64/1-2 (6) — DOI: 10.5486/PMD.2004.2865 — pp. 63-78
Totally real Einstein submanifolds of $CP^n$ and the spectrum of the Jacobi operator

G. Calvaruso

2004/64/1-2 (7) — DOI: 10.5486/PMD.2004.2881 — pp. 79-99
Square free part of products of consecutive integers

Anirban Mukhopadhyay and T. N. Shorey

2004/64/1-2 (8) — DOI: 10.5486/PMD.2004.2904 — pp. 101-106
Non-planar simplices are not reduced

Horst Martini and Konrad J. Swanepoel

2004/64/1-2 (9) — DOI: 10.5486/PMD.2004.2905 — pp. 107-127
Pexider generalization of a functional equation of multiplicative symmetry

Nicole Brillouet-Belluot

2004/64/1-2 (10) — DOI: 10.5486/PMD.2004.2909 — pp. 129-154
Transverse totally geodesic submanifolds of the tangent bundle

Mohamed Tahar Kadaoui Abbassi and Alexander Yampolsky

2004/64/1-2 (11) — DOI: 10.5486/PMD.2004.2913 — pp. 155-165
The Diophantine equation $\alpha\binom{x}{m}+\beta\binom{y}{n}=\gamma$

Th. Stoll and R. F. Tichy

2004/64/1-2 (12) — DOI: 10.5486/PMD.2004.2933 — pp. 167-187
Distribution of additive and $q$-additive functions under some conditions

I. Kátai and M. V. Subbarao

2004/64/1-2 (13) — DOI: 10.5486/PMD.2004.2937 — pp. 189-200
On stability of the Cauchy equation in normed spaces over fields with valuation

Zoltán Kaiser

2004/64/1-2 (14) — DOI: 10.5486/PMD.2004.2943 — pp. 201-208
A characterization of radicals in finite groups

Khaled Al-Sharo

2004/64/1-2 (15) — DOI: 10.5486/PMD.2004.2951 — pp. 209-235
The linear-affine functional equation and group actions

Harald Fripertinger, Ludwig Reich and Jens Schwaiger

2004/64/1-2 (16) — DOI: 10.5486/PMD.2004.2963 — pp. 237-248
A theorem on Besov—Nikol'skiĭ class

L. Leindler