%0 Journal Article %A A. V. Chernavskii %T On the work of L.\,V.~Keldysh and her seminar %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2005 %P 589-614 %V 60 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2005_60_4_a2/ %G en %F RM_2005_60_4_a2