Univariate right fractional polynomial high order monotone approximation
Let f ∈ Cr([−1,1]), r ≥ 0 and let L* be a linear right fractional differential operator such that L*(f) ≥ 0 throughout [−1,0]. We can find a sequence of polynomials Qn of degree ≤ n such that L*(Qn) ≥ 0 over [−1,0], furthermore f is approximated right fractionally and simultaneously by Qn on [−1,1]....
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Format: | Article |
Language: | English |
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De Gruyter
2016-03-01
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Series: | Demonstratio Mathematica |
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Online Access: | http://www.degruyter.com/view/j/dema.2016.49.issue-1/dema-2016-0001/dema-2016-0001.xml?format=INT |