TY  - JOUR
AU  - J. Płonka
TI  - On the join of equational classes of idempotent algebras and algebras with constants
JO  - Colloquium Mathematicum
PY  - 1973
SP  - 193
EP  - 195
VL  - 27
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-27-2-193-195/
DO  - 10.4064/cm-27-2-193-195
LA  - en
ID  - 10_4064_cm_27_2_193_195
ER  -