@article{DAN_1960_133_1_a8,
     author = {S. N. Shimanov},
     title = {The degenerate case of almost periodic oscillations of quasilinear systems with time delay},
     journal = {Doklady Akademii Nauk},
     pages = {36--39},
     publisher = {mathdoc},
     volume = {133},
     number = {1},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_133_1_a8/}
}