Jose Caceres, Alberto Marquez:
A linear algorithm to recognize maximal generalized outerplanar graphs
Ferdinand Gliviak:
Two classes of graphs related to extremal eccentricities
Rastislav Jurga:
The cross-ratio in Hjelmslev planes
Nirmala B. Limaye, Dinesh G. Sarvate:
On $r$-extendability of the hypercube $Q_n$
Olga Krupkova:
Noether theorem and first integrals of constrained Lagrangean systems
Vaclav Snasel:
$\lambda$-lattices
J. C. Gonzalez-Davila, M. C. Gonzalez-Davila, L. Vanhecke:
Transversally symmetric immersions
Pavel Pyrih:
Normal spaces and the Lusin-Menchoff property
Jan Jakubik:
Closed convex $\ell$-subgroups and radical classes of convergence $\ell$-groups
Eva Dontova, Miroslav Dont, Josef Kral:
Reflection and a mixed boundary value problem concerning analytic functions
