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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 37, No. 4, pp. 462–467. July–August, 1985.
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Mitropol'skii, Y.A., Martynyuk, D.I. & Yurchik, A.I. Solution of a control problem for systems with delay by the method of two-sided approximations. Ukr Math J 37, 369–373 (1985). https://doi.org/10.1007/BF01055950
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DOI: https://doi.org/10.1007/BF01055950