Eigenvalues and completeness for regular and simply irregular two-point differential operators by Locker, John 0 Type: Book
Layer potential techniques in spectral analysis by Ammari, Habib, Kang, Hyeonbae, Lee, Hyundae 0 Type: Book
Spectral Generalizations of Line Graphs: On graphs with least eigenvalue -2 by Rowlinson, Peter, Cvetković, Dragoš M., Simic, Slobodan fromLondon Mathematical Society lecture note series 0 Type: Book
