Nagnibida, N. I.; Oliinyk, N. P. Über die Äquivalenz von Differentialoperatoren unendlicher Ordnung in analytischen Räumen. (Russian) Zbl 0348.47029 Mat. Zametki 21, 33-37 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Review MSC: 47E05 General theory of ordinary differential operators 46E10 Topological linear spaces of continuous, differentiable or analytic functions PDFBibTeX XMLCite \textit{N. I. Nagnibida} and \textit{N. P. Oliinyk}, Mat. Zametki 21, 33--37 (1977; Zbl 0348.47029)