TY - JOUR AU - Pulkin, Igor S. TI - Gevrey problem for parabolic equations with changing time direction JO - Electronic journal of differential equations PY - 2006 VL - 2006 UR - http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a129/ LA - en ID - EJDE_2006__2006__a129 ER -