TY - JOUR AU - Yu. A. Alpin AU - Kh. D. Ikramov TI - Unitary similarity of algebras generated by pairs of orthoprojectors JO - Zapiski Nauchnykh Seminarov POMI PY - 2005 SP - 5 EP - 14 VL - 323 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2005_323_a0/ LA - ru ID - ZNSL_2005_323_a0 ER -