Geodesic
Existence of best approximations
Portugaliae mathematica, Tome 42 (1983) no. 4, pp. 435-440

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Keywords: weak sequentially compact continuous linear functional, best approximations in normed spaces, proximinal subsets, locally convex metrizable topological vector space 
Thaheem, A.B. Existence of best approximations. Portugaliae mathematica, Tome 42 (1983) no. 4, pp. 435-440. http://geodesic.mathdoc.fr/item/PORMA_1983__42_4_115558/
@article{PORMA_1983__42_4_115558,
     author = {Thaheem, A.B.},
     title = {Existence of best approximations},
     journal = {Portugaliae mathematica},
     pages = {435--440},
     year = {1983},
     volume = {42},
     number = {4},
     mrnumber = {0836121},
     zbl = {0585.41031},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1983__42_4_115558/}
}
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