@article{10_4153_CMB_1966_012_0,
     author = {Datko, R.},
     title = {Global {Stability} {Determined} by {Local} {Properties} and the {First} {Variation}},
     journal = {Canadian mathematical bulletin},
     pages = {89--94},
     year = {1966},
     volume = {9},
     number = {1},
     doi = {10.4153/CMB-1966-012-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-012-0/}
}