Expansion of solutions of differential systems
Tóm tắt
Từ khóa
Tài liệu tham khảo
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Liapunov, A. M.: Problème Général de la Stabilité du Mouvement. Ann. of Math. Studies, no. 17. Princeton: Princeton University Press 1947.
Nemytskii, V. V., & V. V.Stepanov: Qualitative Theory of Differential Equations. Princeton: Princeton University Press 1960.
Poincaré, H.: Oeuvres, vol.1. Paris 1951.
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