TY  - DATA
AU  - Birkhoff, George David,
TI  - Dynamical systems,
T2  - Colloquium Publications, 
SN  - 9780821833940 (online)
PY  - 1927///
CY  - New York
PB  - American mathematical society
KW  - Dynamics
UR  - https://doi.org/http://dx.doi.org/10.1090/coll/009
ER  -