A note on loops of square-free order Commentationes Mathematicae Universitatis Carolinae (0010-2628) 2013 vol.54 no.1 pp.1-3 http://cmuc.karlin.mff.cuni.cz/ The two-parameter class of Schr\"oder inversions Joachim Schröder Commentationes Mathematicae Universitatis Carolinae (0010-2628) 2013 vol.54 no.1 pp.5-19 http://cmuc.karlin.mff.cuni.cz/ Measures of noncompactness in locally convex spaces an..