"doc. Ing. Richard Liska, CSc." . "Richard Liska" . "8123071" . "Liska" . "Ing. Richard Liska, CSc." . "Doc. Ing. Richard Liska, CSc" . . "Li\u0161ka" . "Doc. Ing. Richard Liska, CSc." . "Richard" . "Ing. Richard Li\u0161ka, CSc." .