TY  - DATA
AU  - Patrick Fitzpatrick, Mario Martelli, Jean Mawhin, Roger Nussbaum, Massimo Furi, Pietro Zecca
TI  - Topological Methods for Ordinary Differential Equations
SN  - 9783540475637
PY  - 1993///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0085073
ER  -