Liu, Yirong, Li, Jibin and Huang, Wentao. Planar Dynamical Systems: Selected Classical Problems, Berlin, München, Boston: De Gruyter, 2014. https://doi.org/10.1515/9783110298369
Liu, Y., Li, J. & Huang, W. (2014). Planar Dynamical Systems: Selected Classical Problems. Berlin, München, Boston: De Gruyter. https://doi.org/10.1515/9783110298369
Liu, Y., Li, J. and Huang, W. 2014. Planar Dynamical Systems: Selected Classical Problems. Berlin, München, Boston: De Gruyter. https://doi.org/10.1515/9783110298369
Liu, Yirong, Li, Jibin and Huang, Wentao. Planar Dynamical Systems: Selected Classical Problems. Berlin, München, Boston: De Gruyter, 2014. https://doi.org/10.1515/9783110298369
Liu Y, Li J, Huang W. Planar Dynamical Systems: Selected Classical Problems. Berlin, München, Boston: De Gruyter; 2014. https://doi.org/10.1515/9783110298369