%0 Journal Article %A Herrlich, Horst %A Tachtsis, Eleftherios %T On the number of Russell's socks or $2+2+2+\dots=\text{?}$ %J Commentationes Mathematicae Universitatis Carolinae %D 2006 %P 707-717 %V 47 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2006__47_4_a14/ %G en %F CMUC_2006__47_4_a14