TY - JOUR AU - D. de Caen TI - A note on the ranks of set-inclusion matrices JO - The electronic journal of combinatorics PY - 2001 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/1590/ DO - 10.37236/1590 ID - 10_37236_1590 ER -