41A52, Uniqueness of best approximation — 1 results found.

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Best Uniform Restricted Ranges Approximation of Complex-Valued Functions

C. R. Math. Rep. Acad. Sci. Canada Vol. 19 (2) 1997, pp. 58–63
G.S. Smirnov / R.G. Smirnov (Received: 1997/06/01)