TY  - BOOK
AU  - Smith, Hal L.
AU  - Thieme, Horst, R.
TI  - Dynamical systems and population persistence
T2  - Graduate Studies in Mathematics Vol. 118
SN  - 9871470425616
U1  - 577.880151539 
PY  - 2011///
CY  - Rhode Island
PB  - American Mathematical Society
ER  -