TY - JOUR AU - A. V. Pechkurov TI - An Example in the Theory of Bisectorial Operators JO - Matematičeskie zametki PY - 2015 SP - 249 EP - 254 VL - 97 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2015_97_2_a6/ LA - ru ID - MZM_2015_97_2_a6 ER -