TY  - GEN
AU  - Dumortier,Freddy
AU  - Llibre, Jaume
AU  - Artes, Joan C
TI  - Qualitative theory of planar differential systems
SN  - 9783540328933 (pbk.)
U1  - 515/.35 
PY  - 2006///
CY  - Berlin, New York
PB  - Springer
KW  - Differential equations
KW  - Qualitative theory
KW  - Numerical solutions
N1  - Cuprinde bibliografie si index
UR  - http://www.loc.gov/catdir/toc/fy0709/2006924563
UR  - http://www.loc.gov/catdir/enhancements/fy0824/2006924563-b
UR  - http://www.loc.gov/catdir/enhancements/fy0824/2006924563-d
ER  -