%0 Journal Article %A Galina Rusu %T Singular limits of solutions to the Cauchy problem for second order linear differential equations in Hilbert spaces %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2009 %P 81-95 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2009_3_a8/ %G en %F BASM_2009_3_a8