TransliterationBernshteyn S.N. Ekstremalnye svoystva polinomov i nailuchshee priblizhenie nepreryvnykh funktsiy odnoy veshchestvennoy peremennoy. Chast pervaya.
In EnglishBernstein S.N. Extreme properties of polynomials and the best approximation of continuous functions of a single real variable. Part one. In Russian
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