TY  - JOUR
AU  - Ježek, Jaroslav
TI  - The lattice of equational theories. Part III: Definability and automorphisms
JO  - Czechoslovak Mathematical Journal
PY  - 1982
SP  - 129
EP  - 164
VL  - 32
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1982.101790/
DO  - 10.21136/CMJ.1982.101790
LA  - en
ID  - 10_21136_CMJ_1982_101790
ER  -