@article{IM2_2020_84_1_a2,
     author = {S. V. Gonchenko and M. S. Gonchenko and I. O. Sinitsky},
     title = {On mixed dynamics of~two-dimensional reversible diffeomorphisms with symmetric non-transversal heteroclinic cycles},
     journal = {Izvestiya. Mathematics },
     pages = {23--51},
     publisher = {mathdoc},
     volume = {84},
     number = {1},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2020_84_1_a2/}
}