2005/66/3-4
On filial and left filial rings
M. Filipowicz and E. R. Puczyłowski
On the Lie derivative of structure Jacobi operator of real hypersurfaces in complex projective space
Juan de Dios Pérez and Florentino G. Santos
On Hyers—Ulam stability of the generalized Cauchy and Wilson equations
Elqorachi Elhoucien and Akkouchi Mohamed
Polynomials with weighted sum
Seon-Hong Kim
Polynomials and divided differences
Thomas Riedel, Maciej Sablik and Abe Sklar
The quadratic functional equation on groups
Di-Lian Yang
Uniformly noncreasy Orlicz spaces
Paweł Kolwicz
The cohomology of $S$-sets
Pierre Antoine Grillet
A polynomial extension of a problem of Diophantus
Katalin Gyarmati
On harmonic sequences
Li-Xia Dai and Yong-Gao Chen
A note on generalized inverses and a block-rank equation
Dragana S. Cvetković-Ilić
Coexistence problems for Hill's equations with three-step potentials
Kazushi Yoshitomi
Varieties of involution semilattices of Archimedean semigroups
Igor Dolinka
On topological ultraproducts
Miloš S. Kurilić
A class of Kähler Einstein structures on the cotangent bundle
V. Oproiu and D. D. Poroşniuc
Ricci curvature along rays
Albert Borbély
On approximately $t$-convex functions
Attila Házy and Zsolt Páles
On Douglas metrics
Xinyue Chen and Zhongmin Shen