TY - JOUR AU - V. V. Kapustin TI - Almost isometric operators: a function model, invariant subspaces, the~commutant JO - Zapiski Nauchnykh Seminarov POMI PY - 1992 SP - 95 EP - 116 VL - 201 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1992_201_a2/ LA - ru ID - ZNSL_1992_201_a2 ER -