"Zden\u011Bk" . "Z." . . "3023338" . "Doc. Ing. Zden\u011Bk Sobal\u00EDk, CSc." . "Ing. Zden\u011Bk Sobal\u00EDk, CSc." . "Ing. Z. Sobal\u00EDk, CSc." . "Sobal\u00EDk" .