@article{10_21136_AM_1993_104538,
     author = {Fe\v{c}kan, Michal},
     title = {On the existence of chaotic behaviour of diffeomorphisms},
     journal = {Applications of Mathematics},
     pages = {101--122},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1993},
     doi = {10.21136/AM.1993.104538},
     mrnumber = {1202747},
     zbl = {0789.58056},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1993.104538/}
}