APA (7th ed.) Citation

Katok, A., & Strelcyn, J. (1986). Invariant manifolds, entropy and billiards: Smooth maps with singularities. Springer.

Chicago Style (17th ed.) Citation

Katok, Anatole, and Jean-Marie Strelcyn. Invariant Manifolds, Entropy and Billiards: Smooth Maps with Singularities. Berlin: Springer, 1986.

MLA (9th ed.) Citation

Katok, Anatole, and Jean-Marie Strelcyn. Invariant Manifolds, Entropy and Billiards: Smooth Maps with Singularities. Springer, 1986.