%0 Journal Article %A O. N. Ageev %T Dynamical systems with arbitrary spectrum multiplicity function %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1998 %P 1079-1081 %V 53 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1998_53_5_a7/ %G en %F RM_1998_53_5_a7