@article{10_21136_CMJ_1966_100740,
     author = {Kurzweil, Jaroslav},
     title = {Exponentially stable integral manifolds, averaging principle and continuous dependence on a parameter},
     journal = {Czechoslovak Mathematical Journal},
     pages = {380--423},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1966},
     doi = {10.21136/CMJ.1966.100740},
     mrnumber = {0206440},
     zbl = {0186.47603},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1966.100740/}
}