%0 Journal Article %A V. A. Solonnikov %A E. V. Frolova %T On the justification of the quasistationary approximation %J Zapiski Nauchnykh Seminarov POMI %D 2007 %P 209-253 %V 348 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2007_348_a7/ %G ru %F ZNSL_2007_348_a7