[Author] N. V. Chashnikov [Title] Limit curves for discrete periodic splines [AMS Subj-class] 42C20 Other transformations of harmonic type 65D07 Splines [Abstract] A sequence of discrete periodic splines with period $mn$ interpolating $m$ fixed points is considered. It is proven that set of discrete splines' values converges to a polynomial spline when $n$ tends to infinity. An extremal property of the limit spline is established. [Comments] Russian, 9 pp. [Contact e-mail] nik239@list.ru