"prof. Ing. Radim\u00EDr Vrba, CSc." . "Prof. Ing. Radim\u00EDr Vrba" . "Prof. Ing. Radim Vrba, CSc." . "Prof. Ing. Radim\u00EDr Vrba, CSc." . "Radim" . . "Vrba" . "4135660" . "Radim\u00EDr" . "Doc. Ing. Radim\u00EDr Vrba, CSc." .