scientific article; zbMATH DE number 815150
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Publication:4855448
zbMath0839.31004MaRDI QIDQ4855448
Publication date: 13 November 1995
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
ellipsoidsbest approximationharmonic functionsmean-valuesbest harmonic approximationinverse mean value theorem
Best approximation, Chebyshev systems (41A50) Harmonic, subharmonic, superharmonic functions in higher dimensions (31B05) Multidimensional problems (41A63)
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