Sikkema, P. C. A generalization of Nörlund’s theory of principal solutions of linear difference equations. II. (English) Zbl 0074.06504 Nederl. Akad. Wet., Proc., Ser. A 59, 83-94 (1956). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:Ordinary Differential Equations; Difference Equations PDF BibTeX XML Cite \textit{P. C. Sikkema}, Nederl. Akad. Wet., Proc., Ser. A 59, 83--94 (1956; Zbl 0074.06504) OpenURL