Abstract
Let \(\mathbb{I} \) be either the entire line ℝ or the positive half-line ℝ+. Let also \(p,s,q \in [1, + \infty ] \), and \(r,m \in \mathbb{N}:m < r \).
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Bagdasarov, S.K. (1999). Extremal problems in generalized Sobolev classes. In: Bray, W.O., Stanojević, Č.V. (eds) Analysis of Divergence. Applied and Numerical Harmonic Analysis. Birkhäuser Boston. https://doi.org/10.1007/978-1-4612-2236-1_20
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