TY  - JOUR
AU  - Krystyna Skórnik
TI  - Sobolev's and local derivatives
JO  - Studia Mathematica
PY  - 1983
SP  - 509
EP  - 517
VL  - 77
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-77-5-509-517/
DO  - 10.4064/sm-77-5-509-517
LA  - en
ID  - 10_4064_sm_77_5_509_517
ER  -