TY  - JOUR
AU  - Clark, Colin
TI  - Rellich′s Embedding Theorem for a “Spiny Urchin”
JO  - Canadian mathematical bulletin
PY  - 1967
SP  - 731
EP  - 734
VL  - 10
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-075-6/
DO  - 10.4153/CMB-1967-075-6
ID  - 10_4153_CMB_1967_075_6
ER  -