TY  - BOOK
AU  - Katok,A.B.
AU  - Strelcyn,Jean-Marie
TI  - Invariant manifolds, entropy, and billiards: smooth maps with singularities 
T2  - Lecture notes in mathematics
SN  - 0387171908
PY  - 1986///
CY  - Berlin , New York 
PB  - Springer-Verlag
KW  - Ergodic theory
KW  - Global analysis (Mathematics)
KW  - Differentiable dynamical systems
KW  - Entropy
KW  - Invariant manifolds
N1  - Bibliography: p. [279]-283
ER  -