%0 Journal Article %A Gaifman, Haim %T Remarks on Complementation in the Lattice of all Topologies %J Canadian journal of mathematics %D 1966 %P 83-88 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-010-4/ %R 10.4153/CJM-1966-010-4 %F 10_4153_CJM_1966_010_4