On the asymptotic solution of a system of partial linear differential equations von Shkіl, N. I., Шкиль, Н. И.

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On asymptotic representation of solutions for a system of linear partial differential equations with time lag von Feshchenko, S. F., Shkіl, N. I., Sоtnіchenkо, N. A., Фещенко, С. Ф., Шкиль, Н. И., Сотниченко, Н. А.

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