Geodesic
Perturbations of Selfadjoint Operators with Point Spectra by Restrictions and Selfadjoint Extensions.
Mathematische Annalen, Tome 256 (1981), pp. 233-248.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : diagonal operator, defect indices, selfadjoint extensions 
@article{MAN_1981__256_163508,
     author = {Konrad Schm\"udgen},
     title = {Perturbations of {Selfadjoint} {Operators} with {Point} {Spectra} by {Restrictions} and {Selfadjoint} {Extensions.}},
     journal = {Mathematische Annalen},
     pages = {233--248},
     publisher = {mathdoc},
     volume = {256},
     year = {1981},
     zbl = {0443.47024},
     url = {http://geodesic.mathdoc.fr/item/MAN_1981__256_163508/}
}
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%T Perturbations of Selfadjoint Operators with Point Spectra by Restrictions and Selfadjoint Extensions.
%J Mathematische Annalen
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Konrad Schmüdgen. Perturbations of Selfadjoint Operators with Point Spectra by Restrictions and Selfadjoint Extensions.. Mathematische Annalen, Tome 256 (1981), pp. 233-248. http://geodesic.mathdoc.fr/item/MAN_1981__256_163508/