TY  - DATA
AU  - Bourdon, Paul.
AU  - Shapiro, Joel H.
TI  - Cyclic phenomena for composition operators 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470401818 (online)
PY  - 1997///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0596
ER  -