This article is cited in 8 papers

Best approximation of certain classes of smooth functions on the real axis by splines of a higher order

Sun Yong-sheng^a, Li Chun<sup>b

a</sup> Beijing Normal University
^b Institute of Mathematics Chinese Academy of Sciences

UDC: 517

Received: 20.12.1989

 English version: Mathematical Notes, 1990, 48:4, 1038–1044

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