TY - JOUR AU - A. S. Pechentsov TI - Traces of one class of singular differential operators. The Lidskii--Sadovnichii method JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1999 SP - 35 EP - 42 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1999_5_a5/ LA - ru ID - VMUMM_1999_5_a5 ER -