TY  - JOUR
AU  - David Swanson
TI  - A characterization of Sobolev spaces via local derivatives
JO  - Colloquium Mathematicum
PY  - 2010
SP  - 157
EP  - 167
VL  - 119
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm119-1-11/
DO  - 10.4064/cm119-1-11
LA  - en
ID  - 10_4064_cm119_1_11
ER  -