TY  - BOOK
AU  - Girmay, Fasil
TI  - On Poincare-Bendixson Theorem and Closed ´  Orbits of Nonlinear Dynamical Systems
AV  - GIR 2012 
PY  - 2012///
CY  - Masters thesis
PB  - Addis Ababa University
UR  - http://thesisbank.jhia.ac.ke/6767/
ER  -