TY  - JOUR
AU  - J. Płonka
TI  - On lattices of varieties of universal algebras
JO  - Colloquium Mathematicum
PY  - 1987
SP  - 1
EP  - 7
VL  - 53
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-53-1-1-7/
DO  - 10.4064/cm-53-1-1-7
LA  - en
ID  - 10_4064_cm_53_1_1_7
ER  -