Asymptotic method for investigating multifrequency oscillations in quasilinear systems of second-order integrodifferential equations
English version (Springer): Ukrainian Mathematical Journal 29 (1977), no. 3, pp 310-315.
Citation Example: Asymptotic method for investigating multifrequency oscillations in quasilinear systems of second-order integrodifferential equations // Ukr. Mat. Zh. - 1977. - 29, № 3. - pp. 404–410.
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