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Translated from Ukrainskii Matematicheskii Zhurnal, Vol.22, No. 4, pp. 541–548, July–August, 1969.
In conclusion, the author extends his heartfelt thanks to V.K. Dzyadyk for his interest.
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Krochuk, V.V. Approximate solution of ordinary differential equations by means of positive linear operators. Ukr Math J 21, 463–469 (1969). https://doi.org/10.1007/BF01090788
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DOI: https://doi.org/10.1007/BF01090788