TY - JOUR AU - T. Nadzieja AU - J. Šiska TI - Existence of time averages from the topological point of view JO - Applicationes Mathematicae PY - 1988 SP - 103 EP - 110 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-20-1-103-110/ DO - 10.4064/am-20-1-103-110 LA - en ID - 10_4064_am_20_1_103_110 ER -