Criteria for -approximability of functions on compact sets in , , by solutions of second-order homogeneous elliptic equations

DOI10.1070/IM9036zbMath1469.35099OpenAlexW3097682372MaRDI QIDQ4999408

Publication date: 6 July 2021

Published in: Izvestiya: Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/im9036

zbMATH Keywords

second-order elliptic equation $C^1$-approximation Vitushkin's localization operator

Mathematics Subject Classification ID

Second-order elliptic equations (35J15) Theoretical approximation in context of PDEs (35A35) Approximation by other special function classes (41A30)

Related Items (1)

Uniform approximation of functions by solutions of strongly elliptic equations of second order on compact subsets of

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