Asymptotic solutions of singularly perturbed differential algebraic equations with turning points von M. O. Rashevskyi, P. F. Samusenko, O. P. Tomashchuk

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Oscillations of the Earth surface caused by the its rotation, motion around the Sun and a finite speed of gravity von Yu. Sliusarchuk

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Differential-algebraic boundary-value problems with pulse action von S. M. Chuiko, O. V. Niesmielova, K. S. Shevtsova

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