TY  - BOOK
AU  - Wirsching Gunther J
TI  - Dynamical system generated by the 3n+1 function
SN  - 3-540-63970-5
U1  - 515.352 
PY  - 1998///
CY  - Berlin
PB  - Springer-Verlag
KW  - Dynamical systems
ER  -