@article{IIMI_2015_2_a7,
     author = {A. M. Kovaleva and A. N. Kulikov and D. A. Kulikov},
     title = {Stability and bifurcations of undulate solutions for one functional-differential equation},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {60--68},
     year = {2015},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2015_2_a7/}
}