Rouche, N., & Habets, P. (1977). Stability theory by Liapunov's direct method. Springer-Verlag.
Čikaški stil citiranjaRouche, N., i P. Habets. Stability Theory by Liapunov's Direct Method. New York: Springer-Verlag, 1977.
MLA način citiranjaRouche, N., i P. Habets. Stability Theory by Liapunov's Direct Method. Springer-Verlag, 1977.
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