@article{DAN_1993_330_6_a3,
     author = {B. V. Loginov and L. R. Kim-Tyan and Yu. B. Rusak},
     title = {Modification of the {Lyapunov--Schmidt} method and the stability of
},
     journal = {Doklady Akademii Nauk},
     pages = {687--690},
     publisher = {mathdoc},
     volume = {330},
     number = {6},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_330_6_a3/}
}