@article{IIMI_2012_1_a19,
     author = {Yu. F. Dolgii and D. S. Bykov},
     title = {Linear functional differential equations in space with unindefinite metric},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {48--49},
     year = {2012},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2012_1_a19/}
}