Müller-Pfeiffer, Erich Spektraleigenschaften eindimensionaler Differentialoperatoren höherer Ordnung. (German) Zbl 0199.20801 Stud. Math. 34, 183-196 (1970). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents Keywords:functional analysis PDFBibTeX XMLCite \textit{E. Müller-Pfeiffer}, Stud. Math. 34, 183--196 (1970; Zbl 0199.20801) Full Text: DOI EuDML