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Kp. Comparison of properties of solutions of differential equations and recurrence equations with the same characteristic equation (on example of third order linear equations with constant coefficients) [Dokument elektroniczny] / Jarosław Mikołajski, Ewa Schmeidel // Opuscula Mathematica [Dokument elektroniczny]. - Vol.26/2 (2006), s. 343-349. (Politechnika Poznańska. Instytut Matematyki)