Stefan Banach International Mathematical Center
Warsaw, Poland
http://www.impan.gov.pl/BC/index.html
The Deutsche Forschungsgemeinschaft
German Research Foundation
http://www.dfg.de/en/index.html
Systems Research Institute
Polish Academy of Sciences
Warsaw, Poland
http://www.ibspan.waw.pl/ang/strony/instytut.php
Mathematical Institute
Polish Academy of Sciences
Warsaw, Poland
http://www.impan.gov.pl/en/index.php