TY  - BOOK
AU  - Lemmens,B & Nussbaum,R
TI  - Nonlinear perron-frobenius theory
T2  - Cambridge tracts in mathematics 189
SN  - 9780521898812
U1  - 512.5 
PY  - 2012///
CY  - Cambridge
PB  - Cambridge University Press
ER  -