TY  - JOUR
AU  - Karol Borsuk
TI  - Concerning the shapes of n-dimensional spheres
JO  - Fundamenta Mathematicae
PY  - 1974
SP  - 197
EP  - 202
VL  - 85
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-85-2-197-202/
DO  - 10.4064/fm-85-2-197-202
LA  - en
ID  - 10_4064_fm_85_2_197_202
ER  -