TY  - JOUR
AU  - V. V. Kapustin
TI  - Spectral analysis of almost unitary operators
JO  - Algebra i analiz
PY  - 2001
SP  - 44
EP  - 68
VL  - 13
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2001_13_5_a2/
LA  - ru
ID  - AA_2001_13_5_a2
ER  -