TY - JOUR AU - S. I. Kadchenko AU - S. N. Kakushkin TI - Calculation of spectral characteristics of perturbed self-adjoint operators by methods of regularized traces JO - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory PY - 2017 SP - 61 EP - 78 VL - 141 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTO_2017_141_a4/ LA - ru ID - INTO_2017_141_a4 ER -