TY  - JOUR
A1  - Burenkov, V.
A1  - Schulze, Bert-Wolfgang
A1  - Tarchanov, Nikolaj N.
T1  - Extension operators for sobolev spaces commuting with a given transform
Y1  - 1998
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/23331
ER  -