"9261699" . "Mentl" . "Doc.Ing. V\u00E1clav Mentl, CSc." . . "Doc. Ing. V\u00E1clav Mentl, CSc." . "Ing. V\u00E1clav Mentl, CSc." . "V\u00E1clav" . "doc. Ing. V\u00E1clav Mentl, CSc." .