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100   $a20730507d1973      uy|            0
101 0 $aeng
135   $aur|n|---|||||
181   $ctxt
182   $cc
183   $acr
200 10$aExtension theory of formally normal and symmetric subspaces /$f[by] Earl A. Coddington
210  1$aProvidence :$cAmerican Mathematical Society,$d1973.
215   $a1 online resource (87 p.)
225 1 $aMemoirs of the American Mathematical Society ;$vnumber 134
300   $aDescription based upon print version of record.
311   $a0-8218-1834-1 
320   $aBibliography: pages 79-80.
327   $a""Table of Contents""; ""Introduction""; ""I. Formally normal and symmetric subspaces""; ""1. Linear relations and subspaces""; ""2. Formally normal and normal subspaces""; ""3. Symmetric and self-adjoint subspaces""; ""II. Extensions of formally normal and symmetric subspaces""; ""1. Formally normal and normal extensions of a formally normal subspace""; ""2. Symmetric and self-adjoint extensions of a symmetric subspace""; ""3. The Friedrichs extension of a semibounded symmetric subspace""; ""4. An example""
327   $a""III. Extensions of formally normal and symmetric subspaces in larger Hilbert spaces""""1. Normal extensions of a formally normal subspace in larger Hilbert spaces""; ""2. Self-adjoint extensions of a symmetric subspace in larger Hilbert spaces""; ""IV. Applications""; ""1. Extensions of non-densely defined operators""; ""2. Subspaces of an orthogonal sum of two Hilbert spaces""; ""3. Subspaces generated by pairs of symmetric operators""; ""References""
410  0$aMemoirs of the American Mathematical Society ;$vno. 134.
606   $aLinear operators
606   $aDifferential operators
606   $aHilbert space
615  0$aLinear operators.
615  0$aDifferential operators.
615  0$aHilbert space.
676   $a515/.72
700   $aCoddington$b Earl A.$f1920-1991,$013766
801  0$bMiAaPQ
801  1$bMiAaPQ
801  2$bMiAaPQ
906   $aBOOK
912   $a9910788615003321
996   $aExtension theory of formally normal and symmetric subspaces$93796197
997   $aUNINA