TY  - BOOK
AU  - Grove E A
AU  - Ladas G
TI  - Periodicities in nonlinear difference equations
SN  - 0-8493-3156-0
U1  - 515.625 
PY  - 2005///
CY  - Boca Raton
PB  - Chapman & Hall
KW  - Nonlinear difference equations
KW  - Nonlinear difference equations-numerical solutions
ER  -