Krystyna Zyskowska:
On an extremal problem
Gary Chartrand, Frank Harary, Moazzem Hossain, Kelly Schultz:
Exact $2$-step domination in graphs
Preben Dahl Vestergaard, Bohdan Zelinka:
Cut-vertices and domination in graphs
Alexandr Vondra:
Geometry of second-order connections and ordinary differential equations
Pavel Drabek:
The least eigenvalues of nonhomogeneous degenerated quasilinear eigenvalue problems
Horst Alzer:
Two inequalities for series and sums
Ferdinand Gliviak, Peter Kys:
Note on the relation between radius and diameter of a graph
Ivan Chajda, Petr Emanovsky:
Modularity and distributivity of the lattice of $\Sigma$-closed subsets of an algebraic structure
Jiri Vesely:
Stolete vyroci narozeni doc. Josefa Holubare
