2004/64/1-2
Horospherical surfaces of curves in Hyperbolic space
S. Izumiya, D. Pei and T. Sano
A consequence of the Proper Forcing Axiom in topology
Miloš S. Kurilić and Aleksandar Pavlović
A note on the Ramanujan—Nagell equation
E. Herrmann, F. Luca and P. G. Walsh
A note on spheres in a Euclidean space
Shareif Deshmukh
On the composite Pexider equation modulo a subgroup
Mariusz Bajger
Totally real Einstein submanifolds of $CP^n$ and the spectrum of the Jacobi operator
G. Calvaruso
Square free part of products of consecutive integers
Anirban Mukhopadhyay and T. N. Shorey
Non-planar simplices are not reduced
Horst Martini and Konrad J. Swanepoel
Pexider generalization of a functional equation of multiplicative symmetry
Nicole Brillouet-Belluot
Transverse totally geodesic submanifolds of the tangent bundle
Mohamed Tahar Kadaoui Abbassi and Alexander Yampolsky
The Diophantine equation $\alpha\binom{x}{m}+\beta\binom{y}{n}=\gamma$
Th. Stoll and R. F. Tichy
Distribution of additive and $q$-additive functions under some conditions
I. Kátai and M. V. Subbarao
On stability of the Cauchy equation in normed spaces over fields with valuation
Zoltán Kaiser
A characterization of radicals in finite groups
Khaled Al-Sharo
The linear-affine functional equation and group actions
Harald Fripertinger, Ludwig Reich and Jens Schwaiger
A theorem on Besov—Nikol'skiĭ class
L. Leindler
