%0 Journal Article %A S. A. Stepin %T Kernel estimates and the regularized trace of the semigroup generated by a~potential perturbation of the bi-Laplacian %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2011 %P 635-636 %V 66 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2011_66_3_a4/ %G en %F RM_2011_66_3_a4