V práci jsou studovány grafy dělitelů nuly kvaziuspořádaných množin. (cs)
In the paper we study zero divisor graphs of quasiored sets. It is shown that if such a graph is finitely colorable then its clique number and chromatic number coincide.
In the paper we study zero divisor graphs of quasiored sets. It is shown that if such a graph is finitely colorable then its clique number and chromatic number coincide. (en)