Řešíme problém od Hasegawy a Saito, o vztahu mezi maximálním (nebo minimálním) stupněm v grafu a velikostí jeho hranice. (cs)
We settle a problem suggested by Hasegawa and Saito about the relation between the maximum (or minimum) degree of a graph and the size of its boundary.
We settle a problem suggested by Hasegawa and Saito about the relation between the maximum (or minimum) degree of a graph and the size of its boundary. (en)