The investigations deal with the spectrum of ordinary differential equations of order where the underlying Hubert space is weighted. Especially, conditions on the coefficients are given such that the spectra are discrete.
Cite this article
Erich Müller-Pfeiffer, Sun Jiong, On the Discrete Spectrum of Ordinary Differential Operators in Weighted Function Spaces. Z. Anal. Anwend. 14 (1995), no. 3, pp. 637–646DOI 10.4171/ZAA/643