TY  - JOUR
AU  - Adams, M. E.
AU  - Sichler, J.
TI  - Cover Set Lattices
JO  - Canadian journal of mathematics
PY  - 1980
SP  - 1177
EP  - 1205
VL  - 32
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-089-0/
DO  - 10.4153/CJM-1980-089-0
ID  - 10_4153_CJM_1980_089_0
ER  -