Periodic solutions to a second-order integrodifferential equation in the nonresonant case
English version (Springer): Ukrainian Mathematical Journal 34 (1982), no. 5, pp 527-529.
Citation Example: Khusanov D. Kh., Ryabov Yu. A. Periodic solutions to a second-order integrodifferential equation in the nonresonant case // Ukr. Mat. Zh. - 1982. - 34, № 5. - pp. 644—647.
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