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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 38, No. 4, pp. 411–416, July–August, 1986.
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Babenko, V.F., Pichugov, S.A. Inequalities for the derivatives of polynomials with real zeros. Ukr Math J 38, 347–351 (1986). https://doi.org/10.1007/BF01057288
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DOI: https://doi.org/10.1007/BF01057288