%0 Journal Article %A Masataka Nakamura %A Kenji Kashiwabara %T The prime stems of rooted circuits of closure spaces and minimum implicational bases %J The electronic journal of combinatorics %D 2013 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/3068/ %R 10.37236/3068 %F 10_37236_3068