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

Available for University of the Philippines Diliman via EBSCO. Click here to access
Also available remotely for University of the Philippines Diliman via EBSCO. Click here to access thru EZproxy

Dirac operators in representation theory von Huang, Jing-Song

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

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

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

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

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

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

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

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