TY - JOUR AU - F. R. Sadykov TI - $L_2$-stability of stationary systems with several nonlinearities JO - Doklady Akademii Nauk PY - 1987 SP - 297 EP - 301 VL - 294 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_294_2_a8/ LA - ru ID - DAN_1987_294_2_a8 ER -