TY - JOUR AU - Rooij, A. C. M. Van TI - The Lattice of all Topologies is Complemented JO - Canadian journal of mathematics PY - 1968 SP - 805 EP - 807 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-079-9/ DO - 10.4153/CJM-1968-079-9 ID - 10_4153_CJM_1968_079_9 ER -