Improved (in the mean) asymptotic representations for essentially nonlinear systems
English version (Springer): Ukrainian Mathematical Journal 19 (1967), no. 5, pp 567-577.
Citation Example: Mitropolskiy Yu. A., Senik P. M. Improved (in the mean) asymptotic representations for essentially nonlinear systems // Ukr. Mat. Zh. - 1967. - 19, № 5. - pp. 76–86.
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