TY  - JOUR
AU  - K.G. Johnston
TI  - Semimodularity and weak modularity in subalgebra lattices of completely simple semigroups.
JO  - Semigroup forum
PY  - 1986
SP  - 285
EP  - 292
VL  - 33
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1986__33_134814/
ID  - SF_1986__33_134814
ER  -