@article{DAN_1989_306_3_a4,
     author = {N. B. Konyukhova},
     title = {Existence of stable initial manifolds for systems of nonlinear},
     journal = {Doklady Akademii Nauk},
     pages = {535--540},
     publisher = {mathdoc},
     volume = {306},
     number = {3},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_3_a4/}
}