TY  - JOUR
AU  - Gabriella Pluhár
AU  - Japheth Wood
TI  - The free spectra of  varieties generated by idempotent semigroups
JO  - Algebra and discrete mathematics
PY  - 2008
SP  - 89
EP  - 100
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ADM_2008_2_a5/
LA  - en
ID  - ADM_2008_2_a5
ER  -