TY - JOUR AU - Roland Zweimüller TI - Waiting for long excursions and close visits to neutral fixed points of null-recurrent ergodic maps JO - Fundamenta Mathematicae PY - 2008 SP - 125 EP - 138 VL - 198 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm198-2-3/ DO - 10.4064/fm198-2-3 LA - en ID - 10_4064_fm198_2_3 ER -