@article{DAN_1978_240_6_a6,
     author = {A. A. Simonov},
     title = {An investigation of bifurcations in some dynamical systems by the methods of symbolic dynamics},
     journal = {Doklady Akademii Nauk},
     pages = {1297--1300},
     publisher = {mathdoc},
     volume = {240},
     number = {6},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_240_6_a6/}
}