@article{10_4153_CMB_1975_067_8,
     author = {Jeffries, Clark},
     title = {Stability of {Certain} {Dynamical} {Systems}},
     journal = {Canadian mathematical bulletin},
     pages = {371--373},
     year = {1975},
     volume = {18},
     number = {3},
     doi = {10.4153/CMB-1975-067-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-067-8/}
}