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

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Dirac operators in representation theory door Huang, Jing-Song

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

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

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

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

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

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

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

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