2012/81/1-2
Inner product space and circle power
Damjan Kobal
The maximal subsemigroups of semigroups of transformations preserving or reversing the orientation on a finite chain
Ilinka Dimitrova, Vítor H. Fernandes and Jörg Koppitz
Nonexistence of linear operators extending Lipschitz (pseudo)metrics
Dušan Repovš and Michael Zarichnyi
Common dynamics of two Pisot substitutions with the same incidence matrix
Tarek Sellami
A characterization of Beckenbach families admitting discontinuous Jensen affine functions
Michał Lewicki
Weighted Ostrowski, Ostrowski—Grüss and Ostrowski—Čebysev type inequalities on time scales
Adnan Tuna, Yong Jiang and Wenjun Liu
On the rigidity of spacelike hypersurfaces immersed in the steady state space $\mathcal{H}^{n+1}$
A. Gervasio Colares and Henrique F. de Lima
Acute triangulations of double planar convex bodies
Liping Yuan and Tudor Zamfirescu
Automorphisms on algebras of operator-valued Lipschitz maps
María Burgos, A. Jiménez-Vargas and Moisés Villegas-Vallecillos
Two generator $p$-groups of nilpotency class 2 and their conjugacy classes
Azhana Ahmad, Arturo Magidin and Robert Fitzgerald Morse
Nonlinear connections for conformal gauge theories on path-spaces and duality
Mircea Crasmareanu
Averaged Riemannian metrics and connections with application to locally conformal Berwald manifolds
Tadashi Aikou
Holonomy of a class of bundles with fibre metrics
Mike Crampin and David J. Saunders
Invariance of the naturally lifted metrics on linear frame bundles over affine manifolds
Oldřich Kowalski and Masami Sekizawa
Wigner's theorem revisited
Gyula Maksa and Zsolt Páles