TY  - JOUR
AU  - Trnková, Věra
TI  - Spaces which admit negative powers and all roots (Preliminary communication)
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1974
SP  - 571
EP  - 572
VL  - 15
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1974__15_3_a14/
LA  - en
ID  - CMUC_1974__15_3_a14
ER  -