00866nam a2200217Ia 4500 515.72 C714.CO Colloquium on Contributions to operator theory in spaces with an indefinite metric, Univ. of Vienna, Oct. 12-13, 1995 Heinz Langer anniversary volume on his sixtieth birthday Contributions to operator theory in spaces with an indefinite metric; the Heinz Langer anniversary volume on his sixtieth birthday Ed. by A. Dijksma and others. Basel Birkhauser Verlag 1998 vi, 417p. Operator theory advances and applications v.106 Dijksma, A. and others ; eds. Langer, Heinz. Anniversary vol Oct.12-13, 1995 Technical Univ. of Vienna 0 0 0 0 ISI ISI 2000-03-30 OP 460320.00 0 515.72 C714.CO DP24257 2019-02-14 00:00:00 2019-02-14 BK Ord num:227; Ord dt:2000-03-23 19597 19597 19597