scientific article; zbMATH DE number 1136676
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Publication:4381738
zbMath0894.31002MaRDI QIDQ4381738
Publication date: 7 September 1998
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Best approximation, Chebyshev systems (41A50) Harmonic, subharmonic, superharmonic functions in higher dimensions (31B05) Geodesy, mapping problems (86A30)
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