TY  - JOUR
AU  - Hušek, Miroslav
TI  - Products as reflections
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1972
SP  - 783
EP  - 800
VL  - 13
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1972__13_4_a15/
LA  - en
ID  - CMUC_1972__13_4_a15
ER  -