@article{ARM_2000__36_5_a17,
     author = {Lichardov\'a, Hana},
     title = {Saddle connections in planar systems},
     journal = {Archivum mathematicum},
     pages = {507--512},
     publisher = {mathdoc},
     volume = {36},
     number = {5},
     year = {2000},
     mrnumber = {1822820},
     zbl = {1090.34558},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2000__36_5_a17/}
}