%0 Journal Article %A A. Vershynina %A S. L. Gefter %T On analytic solutions of the heat equation with an operator coefficient %J Zapiski Nauchnykh Seminarov POMI %D 2008 %P 139-162 %V 355 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2008_355_a4/ %G ru %F ZNSL_2008_355_a4