Geodesic
On $f$-best approximation in topological spaces
Archivum mathematicum, Tome 21 (1985) no. 4, pp. 229-233

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MR Zbl
Classification : 41A50, 41A65 
Narang, T. D. On $f$-best approximation in topological spaces. Archivum mathematicum, Tome 21 (1985) no. 4, pp. 229-233. http://geodesic.mathdoc.fr/item/ARM_1985_21_4_a6/
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     zbl = {0585.41029},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1985_21_4_a6/}
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