@article{KYB_2011__47_4_a9,
     author = {Vrabel, Robert},
     title = {Boundary layer phenomenon for three -point boundary value problem for the nonlinear singularly perturbed systems},
     journal = {Kybernetika},
     pages = {644--652},
     publisher = {mathdoc},
     volume = {47},
     number = {4},
     year = {2011},
     mrnumber = {2884866},
     zbl = {1227.93080},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2011__47_4_a9/}
}