"596804" . "Hala\u0161, Radom\u00EDr" . "A characterization of 1-, 2-, 3-, 4-homomorphisms of ordered sets" . . "We characterize totally ordered sets within the class of all ordered sets containing at least four-element chains." . "A characterization of 1-, 2-, 3-, 4-homomorphisms of ordered sets" . "Hort, Daniel" . "We characterize totally ordered sets within the class of all ordered sets containing at least four-element chains."@en . "A characterization of 1-, 2-, 3-, 4-homomorphisms of ordered sets"@en . . "213-221" . "[6983A9A16929]" . "RIV/61989592:15410/03:00001371!RIV/2004/MSM/154104/N" . . "A characterization of 1-, 2-, 3-, 4-homomorphisms of ordered sets"@en . "9"^^ . . "0011-4642" . . "Z(MSM 153100011)" . "15410" . . "CZ - \u010Cesk\u00E1 republika" . "ordered sets, morphisms"@en . . . "0"^^ . . "0"^^ . "2"^^ . "53" . "Czechoslovak Mathematical Journal" . "RIV/61989592:15410/03:00001371" . . . . "2"^^ . . "128" . . .