Geodesic
Best approximation and strict convexity of metric spaces
Archivum mathematicum, Tome 17 (1981) no. 2, pp. 87-90

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MR Zbl
Classification : 41A50, 41A65 
Narang, Tulsi Dass. Best approximation and strict convexity of metric spaces. Archivum mathematicum, Tome 17 (1981) no. 2, pp. 87-90. http://geodesic.mathdoc.fr/item/ARM_1981_17_2_a3/
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     url = {http://geodesic.mathdoc.fr/item/ARM_1981_17_2_a3/}
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[1] Ahuja G. C, Narang T. D., Swaran Trehan: Best Approximation on Convex Sets in a Metric Space. J. Approximation Theory, 12 (1974), 94-97. | MR

[2] Ahuja G. C, Narang T. D., Swaran Trehan: Certain Results on Best Approximation and continuity of Metric Projections. Nanta Mathematika, 11 (1978), 103-107. | MR

[3] Cheney E. W.: Introduction to Approximation Theory. McGraw Hill, 1966. | MR | Zbl

[4] Rolfsen, Dale: Geometric Methods in Topological Spaces. Topology Conference, Arizona State University, 1967.