TY - JOUR AU - Yu. Lyubich TI - The single-point spectrum operators satisfying Ritt's resolvent condition JO - Studia Mathematica PY - 2001 SP - 135 EP - 142 VL - 145 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm145-2-3/ DO - 10.4064/sm145-2-3 LA - en ID - 10_4064_sm145_2_3 ER -