%0 Journal Article %A Mieczysław K. Mentzen %T On groups of essential values of topological cylinder cocycles over minimal rotations %J Colloquium Mathematicum %D 2003 %P 241-253 %V 95 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm95-2-8/ %R 10.4064/cm95-2-8 %G en %F 10_4064_cm95_2_8