TY - JOUR AU - S. A. Stepin TI - Kernel estimates and the regularized trace of the semigroup generated by a~potential perturbation of the bi-Laplacian JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2011 SP - 635 EP - 636 VL - 66 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2011_66_3_a4/ LA - en ID - RM_2011_66_3_a4 ER -