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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 32, No. 6, pp. 824–830, November–December, 1980.
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Ligun, A.A., Storchai, V.F. Best choice of knots in approximation of functions by local hermitian splines. Ukr Math J 32, 566–571 (1980). https://doi.org/10.1007/BF01087192
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DOI: https://doi.org/10.1007/BF01087192