@article{COCV_2012__18_3_877_0,
     author = {Gil, Michael Iosif},
     title = {Stability of retarded systems with slowly varying coefficient},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {877--888},
     publisher = {EDP-Sciences},
     volume = {18},
     number = {3},
     year = {2012},
     doi = {10.1051/cocv/2011185},
     mrnumber = {3041668},
     zbl = {1268.34134},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2011185/}
}