Katok, A., & Strelcyn, J. (1986). Invariant manifolds, entropy and billiards; smooth maps with singularities. Springer-Verlag.
Chicago Style (17. basım) AtıfKatok, Anatole, ve Jean-Marie Strelcyn. Invariant Manifolds, Entropy and Billiards; Smooth Maps with Singularities. Berlín: Springer-Verlag, 1986.
MLA (9th ed.) AtıfKatok, Anatole, ve Jean-Marie Strelcyn. Invariant Manifolds, Entropy and Billiards; Smooth Maps with Singularities. Springer-Verlag, 1986.
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