TY  - JOUR
AU  - Kenneth Kellum
TI  - On a question of Borsuk concerning non-continuous retracts I
JO  - Fundamenta Mathematicae
PY  - 1975
SP  - 89
EP  - 92
VL  - 87
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-87-2-89-92/
DO  - 10.4064/fm-87-2-89-92
LA  - en
ID  - 10_4064_fm_87_2_89_92
ER  -