TY  - JOUR
A1  - Lledó, Fernando
T1  - Contributions to operator theory in spaces with an indefinite metric, the Heinz Langer anniversary volume, A. S. Dijksma ... eds.; Basel [u.a.], Birkhäuser, 1998, ISBN 3-7643-6003-8
Y1  - 1999
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/21935
ER  -