TY  - JOUR
AU  - A. B. Pushnitskii
TI  - A representation for the spectral shift function in the case of perturbations of fixed sign
JO  - Algebra i analiz
PY  - 1997
SP  - 197
EP  - 213
VL  - 9
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_1997_9_6_a7/
LA  - ru
ID  - AA_1997_9_6_a7
ER  -