Armstrong systems and Galois connections

Michiro Kondo, Sho Soneda, Bunpei Yoshii. Armstrong systems and Galois connections. In Tzung-Pei Hong, Yasuo Kudo, Mineichi Kudo, Tsau Young Lin, Been-Chian Chien, Shyue-Liang Wang, Masahiro Inuiguchi, Guilong Liu, editors, 2011 IEEE International Conference on Granular Computing, GrC-2011, Kaohsiung, Taiwan, November 8-10, 2011. pages 342-344, IEEE, 2011. [doi]

Abstract

Abstract is missing.