TY  - BOOK
AU  - Katok,Anatole
AU  - Strelcyn,Jean-Marie
AU  - Ledrappier,François
AU  - Przytycki,Feliks
ED  - SpringerLink (Online service)
TI  - Invariant Manifolds, Entropy and Billiards; Smooth Maps with Singularities
T2  - Lecture Notes in Mathematics,
SN  - 9783540473497
AV  - QA613-613.8 
U1  - 514.34 23
PY  - 1986///
CY  - Berlin, Heidelberg
PB  - Springer Berlin Heidelberg
KW  - Mathematics
KW  - Cell aggregation
KW  - Manifolds and Cell Complexes (incl. Diff.Topology)
N1  - Existence of invariant manifolds for smooth maps with singularities -- Absolute continuity -- The estimation of entropy from below through Lyapunov characteristic exponents -- The estimation of entorpy from above through Lyapunov characteristic numbers -- Plane billiards as smooth dynamical systems with singularities
UR  - http://dx.doi.org/10.1007/BFb0099031
ER  -