@article{10_4153_CMB_1988_008_0,
     author = {Freedman, H. I. and Gopalsamy, K.},
     title = {Nonoccurence of {Stability} {Switching} in {Systems} with {Discrete} {Delays}},
     journal = {Canadian mathematical bulletin},
     pages = {52--58},
     year = {1988},
     volume = {31},
     number = {1},
     doi = {10.4153/CMB-1988-008-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-008-0/}
}