%0 Journal Article %A Yu. Lyubich %T The single-point spectrum operators satisfying Ritt's resolvent condition %J Studia Mathematica %D 2001 %P 135-142 %V 145 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm145-2-3/ %R 10.4064/sm145-2-3 %G en %F 10_4064_sm145_2_3