Ordinary differential operators Autor Wang, Aiping 1977-, Zettl, Anton

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Dirac operators in representation theory Autor Huang, Jing-Song

On the existence of the essential spectrum for a class of differential expressions having normal maximal extensions Autor Castillo, Maritina T.

Perturbations of a class of ordinary differential expressions preserving the essential spectrum and the nullities Autor Victoria, Marie Redina L. Mumpar

On the existence of the essential spectrum for a class of differential expressions Autor Castillo, Maritina T.

Invariance theory, the heat equation, and the Atiyah-Singer index theorem Autor Gilkey, Peter B.

Invariance theory, the heat equations and the atiyah-singer index theorem. Autor Gilkey, Peter B.

Spectral theory and wave operators for the Schrndinger equation Autor Berthier, A. M.

Generalized functions and fourier analysis, an introduction Autor Challifour, John L.

On differential operators of infinite order Autor Steen, Pleun van der