TY  - JOUR
AU  - Jakubíková-Studenovská, Danica
TI  - Retract varieties of monounary algebras
JO  - Czechoslovak Mathematical Journal
PY  - 1997
SP  - 701
EP  - 716
VL  - 47
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_1997__47_4_a9/
LA  - en
ID  - CMJ_1997__47_4_a9
ER  -