Dumortier, F., Llibre, J., & Artés, J. C. (2006). Qualitative theory of planar differential systems: With 123 figures and 10 tables. Springer.
Citazione stile Chigago Style (17a edizione)Dumortier, Freddy, Jaume Llibre, e Joan C. Artés. Qualitative Theory of Planar Differential Systems: With 123 Figures and 10 Tables. Berlín: Springer, 2006.
Citatione MLA (9a ed.)Dumortier, Freddy, et al. Qualitative Theory of Planar Differential Systems: With 123 Figures and 10 Tables. Springer, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.