TY - JOUR AU - V. M. Futornyi AU - R. A. Horn AU - V. V. Sergeichuk TI - Classification of squared normal operators on unitary and Euclidean spaces JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2007 SP - 225 EP - 232 VL - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2007_13_4_a10/ LA - ru ID - FPM_2007_13_4_a10 ER -