Science Diliman, Vol 11, No 1 (1999)

Font Size:  Small  Medium  Large

Perturbations of a Class of Ordinary Differential Expressions Preserving the Essential Spectrum and the Nullities

Marie Redina Mumpar-Victoria

Abstract


Excerpt

Perturbation is used to enlargen a class of differential expressions for which the essential spectrum and the nullities can be classified.

Full Text: PDF