@article{DAN_1968_180_5_a6,
     author = {V. I. Rozhkov},
     title = {Asymptotic behavior of a periodic solution of an equation of neutral type with small lag},
     journal = {Doklady Akademii Nauk},
     pages = {1041--1044},
     publisher = {mathdoc},
     volume = {180},
     number = {5},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_5_a6/}
}