Irreducible mappings and HU-terminal continua. Pyrih, Pavel; Bárta, Tomáš; Opěla, David; Růžička, Pavel; Šámal, Robert — 1999 Southwest Journal of Pure and Applied Mathematics [electronic only]
Irreducible mapping and the lightness of open mappings. Pyrih, Pavel; Bárta, Tomáš; Opěla, David; Růžička, Pavel; Šámal, Robert — 2001 Southwest Journal of Pure and Applied Mathematics [electronic only]