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Publication:3748709
zbMath0608.41020MaRDI QIDQ3748709
P. Govindarajulu, M. Bommireddy
Publication date: 1986
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Set-valued maps in general topology (54C60) Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)
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