scholarly journals Bernstein type inequalities of different metrics for splines defined on the real domain

2013 ◽  
Vol 21 ◽  
pp. 26
Author(s):  
V.F. Babenko ◽  
V.A. Zontov

New sharp Bernstein type inequalities of different metrics in spaces of integrable functions for non-periodic splines of order m and minimal defect, having equidistant nodes, are obtained.

2012 ◽  
Vol 20 ◽  
pp. 18
Author(s):  
V.F. Babenko ◽  
V.A. Zontov

New sharp Bernstein type inequalities in the space $L_2(\mathbb{R})$ for the differences of non-periodic splines of order $m$ and minimal defect, having equidistant nodes, are obtained.


2013 ◽  
Vol 21 ◽  
pp. 125
Author(s):  
V.A. Kofanov

We solve the analog of some problem of Erdös about the characterization of the non-periodic spline of order r and of minimal defect, with knots at the points $kh$, $k\in \mathbb{Z}$ and fixed uniform norm that has maximal arc lens over any fixed interval.


1967 ◽  
Vol 51 (378) ◽  
pp. 364
Author(s):  
R. P. Gillespie ◽  
Kenneth S. Miller

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