@article{DAN_1987_294_2_a8,
     author = {F. R. Sadykov},
     title = {$L_2$-stability of stationary systems with several nonlinearities},
     journal = {Doklady Akademii Nauk},
     pages = {297--301},
     publisher = {mathdoc},
     volume = {294},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_294_2_a8/}
}