%0 Journal Article %A A. L. Likhtarnikov %A V. A. Yakubovich %T Dichotomy and stability of undetermined nonlinear systems in Hilbert spaces %J Algebra i analiz %D 1997 %P 132-155 %V 9 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1997_9_6_a5/ %G ru %F AA_1997_9_6_a5