@article{10_4064_fm220_2_4,
     author = {Changming Ding},
     title = {Lyapunov quasi-stable trajectories},
     journal = {Fundamenta Mathematicae},
     pages = {139--154},
     publisher = {mathdoc},
     volume = {220},
     number = {2},
     year = {2013},
     doi = {10.4064/fm220-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm220-2-4/}
}