TY  - JOUR
AU  - Changphas, Thawhat
AU  - Denecke, Klaus
TI  - Complexity of hypersubstitutions and lattices of varieties
JO  - Discussiones Mathematicae. General Algebra and Applications
PY  - 2003
SP  - 31
EP  - 43
VL  - 23
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMGAA_2003_23_1_a3/
LA  - en
ID  - DMGAA_2003_23_1_a3
ER  -