Perturbations of a class of ordinary differential expressions preserving the essential spectrum and the nullities

Perturbations of a class of ordinary differential expressions preserving the essential spectrum and the nullities

書誌詳細
第一著者: Victoria, Marie Redina L. Mumpar
フォーマット: 学位論文
言語:English
出版事項: 1999.
主題:
Perturbation (Mathematics).
Differential operators.
Hilbert space.
Spectral theory (Mathematics).