[Lecture Notes in Mathematics] Spline Functions Volume 501 || Direct and inverse theorems for best approximation by Λ-Splines
Böhmer, Klaus, Meinardus, Günter, Schempp, WalterVolume:
10.1007/BF
Year:
1976
Language:
english
DOI:
10.1007/bfb0079744
File:
PDF, 510 KB
english, 1976