@article{IIMI_2006_3_a50,
     author = {S. N. Nidchenko},
     title = {Birth of periodic solutions of differential equations with delay from the equilibrium},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {111--112},
     year = {2006},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2006_3_a50/}
}