%0 Journal Article %A Roland Zweimüller %T Waiting for long excursions and close visits to neutral fixed points of null-recurrent ergodic maps %J Fundamenta Mathematicae %D 2008 %P 125-138 %V 198 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm198-2-3/ %R 10.4064/fm198-2-3 %G en %F 10_4064_fm198_2_3