2010/77/1-2
On the distribution mod 1 of $\alpha \sigma(n)$
Imre Kátai
Functional equations and functional relations for the Euler double zeta-function and its generalization of Eisenstein type
Yasushi Komori, Kohji Matsumoto and Hirofumi Tsumura
On absolutely conformal mappings
David Kalaj and Miodrag Mateljević
Liouville numbers in the non-Archimedean case
Tuangrat Chaichana, Takao Komatsu and Vichian Laohakosol
On weakly $SS$-permutable subgroups of a finite group
Xuanli He, Yangming Li and Yanming Wang
Simplices of maximum volume contained in the unit ball of a normed space
Marek Lassak
On approximation of maximal operators
Hugo Aimar, Marilina Carena and Bibiana Iaffei
Characterizations of Lie-skew multiplicative maps on operator algebras of indefinite inner product spaces
Runling An and Jinchuan Hou
Approximately convex functions on topological vector spaces
Jacek Tabor, Józef Tabor and Marek Żołdak
Arithmetic progressions of four squares over quadratic fields
Enrique González-Jiménez and Jörn Steuding
Binary sequences generated by sequences $\{n\alpha\}, n=1,2,\ldots$
Štefan Porubský and Oto Strauch
Explicit formulas for generators of triangular norms
Mirko Navara, Milan Petrík and Peter Sarkoci
Derivations in commutators with power central values in rings
Yi-qiu Du and Yu Wang
Stability of the entropy equation
Eszter Gselmann
Fibonacci numbers which are sums of three factorials
Mark Bollman, Santos Hernández Hernández and Florian Luca
On the advertible completion of a topological algebra
Hugo Arizmendi-Peimbert, Angel Carrillo-Hoyo and Reyna M. Pérez-Tiscareño
Quasi-central elements and $p$-nilpotence of finite groups
Huaquan Wei, Yanming Wang and Guohua Qian
Finsler space connected by angle in two dimensions. Regular case
G. S. Asanov