TY  - JOUR
AU  - Jakubíková-Studenovská, Danica
AU  - Pócs, Jozef
TI  - Test elements and the Retract Theorem for monounary algebras
JO  - Czechoslovak Mathematical Journal
PY  - 2007
SP  - 975
EP  - 986
VL  - 57
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/CMJ_2007_57_3_a14/
LA  - en
ID  - CMJ_2007_57_3_a14
ER  -