%0 Journal Article %A Pulkin, Igor S. %T Gevrey problem for parabolic equations with changing time direction %J Electronic Journal of Differential Equations %D 2006 %V 2006 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a29/ %G en %F EJDE_2006__2006__a29