Rough Sets: Selected Methods and Applications in Management and Engineering Peters Georg Heftet / 2016 / Engelsk
Communication and Networking International Conference, FGCN 2010, Held as Part of the Future Generation Information Technology Conference, FGIT 2010, Jeju Island, Korea, December 13-15, 2010. Proceedings, Part II Vasilakos Thanos Heftet / 2010 / Engelsk
Thriving Rough Sets 10th Anniversary - Honoring Professor Zdzisław Pawlak's Life and Legacy & 35 Years of Rough Sets Wang Guoyin Heftet / 2018 / Engelsk
