@article{IIMI_2012_1_a45,
     author = {M. V. Mulyukov},
     title = {On stability of some differential systems with delay},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {97--98},
     year = {2012},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2012_1_a45/}
}