@article{GMJ_2000__7_1_222795,
     author = {Yanchuk, Sergiy},
     title = {Qualitative investigation of a two-dimensional {Chua} system.},
     journal = {Georgian Mathematical Journal},
     pages = {191--200},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2000},
     zbl = {0961.34015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_2000__7_1_222795/}
}