Galerkin's method in the theory of quasiperiodic solutions of nonlinear differential equations with lag
English version (Springer): Ukrainian Mathematical Journal 32 (1980), no. 4, pp 553–557.
Citation Example: Martynjuk, Martynyuk D. I., Mitropolskiy Yu. A. Galerkin's method in the theory of quasiperiodic solutions of nonlinear differential equations with lag // Ukr. Mat. Zh. - 1980. - 32, № 4. - pp. 553–557.
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