<https://www.frauscher.com/ru/novosti/Ctabilnaya-koncepciya-gibkaya-sistema_bba_976>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.frauscher.com/ru/Novosti/Avtory/Melanie-Kleinpotzl_bbau_67>