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Functions deviating least from zero on closed subsets of the real axis. (English. Russian original) Zbl 0791.41021

St. Petersbg. Math. J. 4, No. 2, 201-249 (1993); translation from Algebra Anal. 4, No. 2, 1-61 (1992).
See the review in Zbl 0766.41019.

MSC:

41A30 Approximation by other special function classes
41A10 Approximation by polynomials
41A45 Approximation by arbitrary linear expressions
41A99 Approximations and expansions

Citations:

Zbl 0766.41019
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