@article{DE_2000_36_4_a6,
     author = {A. V. Prasolov},
     title = {On the construction of a periodic solution of a second-order delay system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {470--474},
     publisher = {mathdoc},
     volume = {36},
     number = {4},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_4_a6/}
}